How much fuel would be needed for 101 miles? How much fuel would be needed for 1000 miles? How much fuel would be needed for 150 miles?

Q: The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certain day,…

A: Let x be the number of children and y be the number of adults admitted. Then according to given…

Q: In a jar of 33 coins, consisting of only pennies and nickels, there are one half as many nickels as…

A: Given a jar of 33 coins, consisting of only pennies and nickels and there are one half as many…

Q: If your car gets 32 miles per gallon, how much does it cost you to drive 30 miles when gasoline…

A:

Q: The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certain day,…

A:

Q: If your car gets 25 miles per gallon, how much does it cost to drive 430 miles when gasoline costs…

A:

Q: An ice cream factory makes 200 quarts of ice cream in 2 hours.  How many quarts could be made in 12…

A:

Q: If your car gets 30 miles per gallon, how much does it cost to drive 320 miles when gasoline costs…

A: Given Car gets 30 miles per gallon Gasoline costs=

Q: How much of an alloy that is 20% copper should be mixed with 200 ounces of an alloy that is 50%…

A: To convert a statement into an equation or a system of equations first denote the unknown(s) with…

Q: One dozen oranges weigh 96 ounces and one dozen grapefruit weighs 144 ounces. How many oranges are…

A: Given,

Q: A nurse mixes 40cc of a 70% saline solution with a 10% saline solution to produce a 42% saline…

A: A nurse mixes 40cc of a 70% saline solution with a 10% saline solution to produce a 42% saline…

Q: Jamir is tralning for a race and is running laps around a field. If the distance around the field is…

A: Distance around the field is 475 yards.

Q: Felipe drove  408  miles using  16  gallons of gas. At this rate, how many miles would he drive…

A:

Q: one -fourth pound of fertilizer covers 25 square feet of ground, how much fertilizer (in pounds ) is…

A: It is given that25 square feet of ground is covered by = 14 pound

Q: A rental company charges $65 a day and 20 cents a mile for renting a truck. Michael rented a truck…

A: Given: Company charges $65 a day and 20 cents a mile for renting a truck.

Q: If your car gets 28 miles per​ gallon, how much does it cost to drive 390 miles when gasoline costs…

A: Given: Car gets 28 miles per gallon Gasoline costs = 3.40 Cost of 390 = ?

Q: In order to prepare some liquid medicine properly you need to mix 32 ML of liquid antibiotics with…

A:

Q: While driving to Boston, Ellen passed a sign that read, "Boston 240 miles ." After she had driven…

A:

Q: How many litres of a 10% alcohol solution must be mixed with 10 litres of a 34% alcohol solution to…

A: Given that  10% alcohol solution must be mixed with 10 litres of a 34% alcohol solution to get a 13%…

Q: It takes  18 hours for 12 people to plant  4 hectares of rice field. In how many hours could 9…

A:

Q: How much of an alloy that is 30% copper should be mixed with 600 ounces of an alloy that is 60%…

A: Let x ounces of 30% copper be mixed with 600 ounces of an alloy that is 60% copper in order to get…

Q: Kelly drove 440 miles in 8 hours. Alberto drove 468 miles in 9 hours. Both drove at a constant…

A:

Q: How many ounces of pure silver were used to make an alloy of silver costing $26.76 per ounce?

A:

Q: f there is 3300 cubic inches of wax and each candle is supposed to be 9 inches tall and 10 inches in…

A: Find the number of candles that an be made.

Q: at a zoo, the ratio of king penguins to emperor penguibs is 2:3. In all, there are 45 king and…

A:

Q: In a high school senior class, the ratio of girls to boys is 5:3. If there are a total of 168…

A: Number of girls are 105 option C is correct

Q: A chemist needs to mix a 36% salt solution with a 77% salt solution to make 40 liters of a 53% salt…

A: Consider the provided question, A chemist needs to mix a 36% salt solution with a 77% salt solution…

Q: for

A: In this question, concept of unitary method is applied. Unitary Method The unitary approach is a…

Q: In a class of 60 students each boy contributed dollars equal to the number of girls and each girl…

A:

Q: How much fuel would be needed for 62 miles? How did you find this answer

A:

Q: If you have to travel 379 miles total from Lima to Toronto, and your car gets 28 miles per gallon…

A: Given,Total distance = 379 milesCar gets gas = 28 miles per gallonCost of the gas = $2.33 per gallon

Q: How many days did it take the grass to grow 1 centimeter? How many centimeters did the grass grow in…

A: The grass in Jamie's yard grew 16 centimeters in 10 days.  As it grows at a constant rate, obtain…

Q: An auto repair shop charged a customer $460 to repair a car. The bill listed ​$55 for parts and the…

A: Total charge = $ 460.Charge for parts = $ 55.Therefore charge for labour is,

Q: One canned juice drink is 20% orange juice; another is 5% orange juice.  How many liters of each…

A:

Q: The admission fee at an amusement park is $3.75 for children and $6.20 for adults. On a certain day,…

A:

Q: nurse mixes 60cc of a 70% saline solution with a 10% solution to produce a 22% saline solution.how…

A:

Q: A new police cruiser can drive 120 miles on the freeway on 8 gallons of gas. If a full tank is 30…

A: Given, A new police cruiser can drive 120 miles on the freeway on 8 gallons of gas ∴ On 1 gallon of…

Q: The value of the dimes and quarters was $5.75, and there were 5 more dimes than quarters. How many…

A: We will solve the problem

Q: How many gallons of a 4% salt solution must be mixed with 75 gallons of a 6% solution to obtain a 5%…

A:

Q: How much cream that is 20% butterfat should be mixed with milk that is 5% butterfat to get 10…

A: We have to make 10 gallons of cream which is 14% butterfat from cream having 20% butterfat and milk…

Q: The admission fee at an amusement park is $3.75 for children and $6.00 for adults. On a certain day,…

A: Let the number of children be cAnd the number of adults be aSo the total number of persons is c+aBut…

Q: Six ounces of ground beef are needed to make one hamburger. If one package of ground beef contains…

A:

Q: A car rental company charges $30 a day and $15 a mile for renting a car. Helen rents a car for 2…

A: Car rental for each day is $30 Per mile cost is $15  To find the total miles driven

Q: Deon drove 436 miles using 16 gallons of gas. At this rate, how many miles would he drive using 14…

A:

Q: How much of an alloy that is 20 % copper should be mixed with 100 ounces of an alloy that is 70 %…

A: Let x ounces of 20 % copper should be mixed  So the total amount of mixture is =(x+100) ounces

Q: If 13 ounces of roast beef cost $2.73, how much does roast beef cost per pound?

A: Known fact: 1 ounce = 0.0625 pound

Q: A rental company charges $75 a day and 25 cents a mile for renting a truck. Michael rents a truck…

A: Given that: Charges per day = $75                   Charges per mile = 25cents = $0.25…

Q: The cost of admission to a concert was $162 for 12 children and 3 adults. The admission was $122 for…

A: We can solve as follows

Q: How many gallons of 20% alchohol solution and 50% alcohol solution must be mixed to get 9 gallons of…

A:

Q: How much of an alloy that is 30 % copper should be mixed with 600 ounces of an alloy that is 80 %…

A:

Q: The diameter of a standard basketball is 9.5 inches. How many cubic inches of air would it take to…

A:

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.