In a certain room, there are 28 girls and 21 boys. What is the ratio of boys to girls? What is the ratio of girls to the total number of people? can i have the solution pls?

Q: In a box of stones, the ratio of red marbles to total marbles is 2:5. The ratio of green stones to…

A: Given: Ratio of red marbles to total marbles=2:5 Ratio of green marbles to total stones=3:10 Total…

Q: The ratio of students who buy lunch to students who bring lunch in the fourth grade is 7:4. How many…

A: topic- ratio and proportion

Q: Lionel is running a craft table where he will instruct people on how to make centerpieces. He needs…

A: Topic:- Basic maths

Q: At the Pizza Dude restaurant, pizza is sold by the slice. If the pizza is cut into 6 pieces, then…

A: Given: At the Pizza Dude restaurant, pizza is sold by the slice. If the pizza is cut into 6 pieces,…

Q: The cost of admission to a popular music concert was $163 for 12 children and 3 adults. The…

A:

Q: There are 40 students in a classroom, and the desired ratio of students to computers is 3 : 1. How…

A:

Q: f you read 20 minutes per day every day and end up reading 12 books in a year, each of which is of…

A: Number of books reading in a year = 12 Number of pages in a book = 200 Number of minutes read every…

Q: Luke and Nora can peel 20 carrots in 6 min, working together. Luke can peel 5 carrots in 2 min,…

A: Luke peels 5 carrots in 2 minutes, so in 1 minute he will peel 52 carrots.

Q: The cost of running the H & B Lawn Service is $350 a week plus $15.80 for each lawn mowed. If the…

A: Each lawn costs $15.80  So 32 lawns = (15.80*32)=$505.60

Q: At a butcher store,  9  1 2 pounds  of hamburger meat are to be divided into 19 equal packages. How…

A:

Q: As of 2020, the population of Riverdale is 37,910 people. The Drew football field is 120 yds. x 54…

A: According to the given information, it is required to determine whether the entire population of…

Q: The sum of the digits of a 2-digit number is 10. If the number is divided by the units digit, the…

A: The sum of the digits of a 2-digit number is 10. If the number is divided by the units digit, the…

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

A:

Q: Your recipe for Barbecue Spice Mix makes 60 grams and requires 1/2 ounce of chili powder. If you…

A: Introduction: The unitary method is a method for determining the value of a single unit from the…

Q: Isobel found that her car was getting 23 1/2 miles for each gallon of gasoline. If she filled her…

A: Solution:-    Given:-         Isobel  found  that  her car was getting  2312mi  for         each…

Q: A wholesaler requires a markup of 65% based on cost for merchandise sold. What should the selling…

A:

Q: It took a crew 4 h 48 min to row 10.8 km upstream and back again. If the rate of flow of the stream…

A:

Q: 1. A boy's coins consisting of nickel and dimes amount to 2.15 dollars. If the number of dimes…

A:

Q: You have probably noticed that when you buy hot dogs and hot dog buns, the packages do not contain…

A: Let, We go to the store to buy Hot dogs and Hot dog buns.

Q: buyer just paid $40.98 for a calculator. If 28% of that amount was the seller's markup, then what…

A:

Q: Tom has 20 girls in his seventh-grade class. The ratio of girls to boys is 5:4. How many boys does…

A:

Q: The sum of the first n terms of a GP is 189. If the first term and the second term of the GP are 3…

A:

Q: At the local convenience store, 2 bags of chips and 4 containers of dip cost $14. However, 4 bags of…

A: topic - linear equation in two variables

Q: If gum 3.60 dollars and there are 90 gum drops in one pound what is the cost per gum drop

A:

Q: The markup on a TV should be 56% on a selling price. If they seller paid $220 for one , then how…

A:

Q: To mix a cleaning solution, 1 mL of concentrated cleaner is added to 35 mL of distilled water. What…

A: Quantity of concentrate cleaner = 1mL Quantity of distilled water = 35 mL

Q: Ramon is 5 feet tall while Carlo is 5 feet and 10 inches tall. If Ramon casts a shadow of 6 feet 6…

A:

Q: If your miles per gallon is 35 with your old factory tires. What will your new MPG be with new…

A: We have to find Miles per gallon for 1 inches tires. From here we can find easily Miles per gallon…

Q: The sum of a number u and 14 is more than 6

A: Sum of a number u and 14 is more than 6.     4+14>6

Q: Jake & Gabby want to mix a 10% acid solution with a 30% acid solution to create 10 liters of a 15%…

A:

Q: Kill’em Dead pest control sets out 1 super roach motel per 10 square feet. In a rectangular studio…

A: First find area of rectangular apartment and then divide by 10

Q: The price of a new car is $29,990. If the sales tax rate is 6%, then how much sales tax is being…

A: The price of a new car is $29,990 , The sales tax rate is 6%

Q: "A paper company needs to ship paper to a large printing business. The paper will be shipped in…

A:

Q: A sum of money was divided amongst three people in the ratio of 8:3:5.If the smaller share was K720…

A: A sum of money was divided amongst three people in the ratio of 8:3:5The smaller share is 720, To…

Q: If Bill was traveling v mi/h, how would you represent Daemon's speed in mi/h if he was traveling 50…

A: Given that, Speed of Bill is = v mi/h And Daemon was travelling 50 mi/h faster. Then we have to find…

Q: At a butcher store,  6  1 2 pounds  of hamburger meat are to be divided into 13 equal packages. How…

A: We have 612 pounds of meat in butcher storenow divide it into 13 equals packages =61213=47.077…

Q: A small pizza at Dominos is 10 inches in diameter, whereas a medium pizza is 13 medium inches in…

A:

Q: You want to build a 1200 square foot rectangular infinity pool. Three of the sides will have regular…

A: Given,           Area of the rectangular infinity pool, A = 1200 ft2           Regular pool walls…

Q: Camila and Evelyn work at a dry cleaners ironing shirts. Camila can iron 40 shirts per hour, and…

A:

Q: A grocery store clerk was stocking flour and corn tortillas. The ratio of the number of packages of…

A: Find number of packages of flour tortillas the clerk put on the shelf.

Q: the ratio of red jelly beans to yellow jelly beans in a dish is 3:4, if greg eats 3 red jelly beans…

A: Given. Initial ratio of red and yellow jelly beans are 3:4 The final ratio is 4:5 3 red and 6 yellow…

Q: In the 1970s, due to world events, there was a gasoline shortage in the United States.  If there…

A:

Q: How much of each should you use to have 70 pounds of a feed that is 20% oats?

A:

Q: How many gallons of 30% alcohol solution and 50% alcohol solution must be mixed to get 12 gallons of…

A: Consider a gallons of 30% alcohol solution as x and a gallon of 50% alcohol solution as y. The…

Q: The owner of a candy store wants to mix some peanuts worth $1 per pound, some cashews worth $9 per…

A:

Q: The admission fee at an amusement park is $4.25 for children and $7.00 for adults. On a certain day,…

A:

Q: 4. The cost of a pencil is 25 cents more than the cost of a eraser. If the cost of 8 pencils and 10…

A: Note: Hey there! Thank you for the question. As you have posted two different questions, as per our…

Q: local store, 2 bags of chips and 4 containers of dip cost $14. However, 5 bags of chips and 3…

A: We have to find out the cost of one bag of chips and one container dip

Q: Albert is heavier than Bob by a certain amount.  Carl is heavier than Dave by the same amount plus…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.