Rosa gave 2/3 of her marble to her sister. Then she gave her best friend 3/4 of the rest.  If Rosa has 6 marbles left, how many did she have at the start?

Q: Wendy noticed when she stacked her quarters in piles of 5 she had 3 left over and when she stacked…

A: The given information can be written in terms of congruences                                   a≡3…

Q: A store has $0,000 of inventory in 13-inch and 19-inch color televisions. The profit on a 13-inch…

A: X(0.22) + (1-x) 0.40 = 0.35 0.40 -0.18 x = 0.35 0.05 = 0.18 x X = 0.2777 1 - X = 0.7222

Q: The manager of a garden shop mixes grass seed that is 60% rye grass with 70 lb of grass seed that is…

A:

Q: Ivy Corporation gave 76 people a bonus. If Ivy had given 5 more people bonuses, Ivy would have…

A:

Q: Denisse wants to enlarge her prom photo. She wants to increase the size 4 times the original photo.…

A: Topic:- algebra

Q: A number increased by 4 is the same as 3 times the numberdecreased by 8. Find the number.

A: Let x be the required number. Now we get x+4=3x-8. Now we solve the equation as,

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: How many cookie should be sold to gain a profit of P250.00?

A: A) Finding The profit Function:  Profit = 10*sale - 790

Q: The number of visitors to a website in the first week is 50. The number of visitors each week is…

A:

Q: Alan spent 2/3 of his money on a WiFi speaker and 1/5 of the remaining on a pair of Nike shoes. If…

A: Given that Alan spent 23 of his money on wifi speaker and 15of remaining money on pair of nike…

Q: This week Bob puts gas in his truck when the tank was about half empty. Five days later, bob puts…

A: Given that bob puts gas in his truck when tank was about half empty. Five days later bob puts gas…

Q: Stephen is 60 years younger than Taylor. 5 years ago, Taylor's age was 4 times Stephen's age. How…

A: Let Stephen age be x.          Taylor age = x+ 60

Q: A farmer sells 1/3 of his cattle. If he sold 428 animals, how many heads of cattle did he have?

A:

Q: there are 4x+5 girls in classroom. If each of them is asked to bring 5x2+6x-3 pices of plastic cups,…

A: To find the total number of plastic cups

Q: Every month, Jeremy spent 1/10 of the salary on transport and 1/5 of it on food. He gave 1/2 of the…

A: first we need to obtain the equation corresponding to the given statements and by solving the…

Q: Roy worked for 2 hours and earned $24. How many hours must he work at the same rate to earn $72?

A:

Q: A chemist needs to make 2 liters of a 15% acid solution from a 10% acid solution and a 35% acid…

A: Volume of 15% acid solution=2 liters

Q: Hattie had $3800 to invest and wants to earn 4% interest per year. She will put some of the money…

A: Given data:     The given total amount of money is: x+y=$3800. The rate Hattie wants on the total…

Q: Stacy is making 2 1/4 batches of cookies. If each batch calls for 1/3 of a cup of sugar how much…

A: Given that Stacy is making 214 batches of cookies. This mixed fraction can written into improper…

Q: Kirk has 42 pieces of candy to divide evenly between his three children. If he puts the pieces into…

A: There are 42 pieces of candy . And we have to divide these candy in three equal part so each of…

Q: A recipe for yummy pumpkin bread calls for 1 1/2 teaspoons of vanilla. If I want to make 3 batches…

A:

Q: A bakery will make 5,400 Graham crackers are packed in boxes of 60 how many boxes of a Graham…

A: We have a total of 5400 Graham crackers. Now, one box contains 60 Graham crackers. We need to find…

Q: A man has S5.10 in nickels, dimes, and quarters. There are twice as many nickels as dimes and 3 more…

A:

Q: Bert has $8.80 in pennies and nickels. If there are twice as many nickels as pennies, how many…

A:

Q: Alicia and her brother Jeff shared a pizza. Alicia ate 1/8 of the pizza, while Jeff ate 2/3 of the…

A: Answer:- Multiply denominators as well as numerators so that they are the same 18·33     and   23·…

Q: If you have 3/4 cup of flour, how many eighths do you have?

A:

Q: You are making a recipe that calls for 3 cloves of minced garlic. If ½ of a teaspoon equals one…

A:

Q: A 20,000 square foot warehouse was just constructed for $650,000. If the cost-capacity factor is…

A: The cost to capacity method is used when an organization wants to expand its business and aims to do…

Q: Kevin has a ratio of 2 wrong answers to 7 correct answers on his math test. If he got 6 questions…

A:

Q: How many game will it take for him to hit 62 home runs if it takes 40 games for 12 home runs

A: From the given information we want to know how many game will take for him to hit 62 home runs.

Q: Deon's shirt is 4 times larger than Helen's, but costs half as much. Deon's shirt cost $9.35. How…

A:

Q: A cookie recipe calls for '/8 cup of peanut butter per batch. Anderson has /4 cup of peanut butter.…

A:

Q: Eduardo is combining two 6-inch pieces of wood with a piece thatmeasures 4 inches. How many total…

A: There are two 6-inch pieces and a 4-inch piece.

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: A third of Arun's mark in mathematics exceeds a half of his mark in english by 30. if he got 240…

A:

Q: Ethan has 56 cupcakes to divide evenly between his 7 co-workers. How many cupcakes does he give each…

A: In order to divide 56 cupcakes evenly among 7 co-workers, 56 needs to be divided by 7.

Q: Troy spent $84 on a set of computer games and of the remaining money on a few ink cartridges. If he…

A: first using the statements we will form the fraction equation and solving the equation will give us…

Q: A coffee company wants a new flavor of Cajun coffee. How many pounds of coffee worth $7 a pound…

A: Assume x = lbs. of coffee at $7 per lb.   Now let's write an equation the cost of mixing the $7 per…

Q: Jane had $10 and her sister Mary has$x. How many dollars do they have altogether?

A:

Q: The manager of a garden shop mixes grass seed that is 40% rye grass with 60 lb of grass seed that is…

A:

Q: Amy has 25% as many marbles as Ben. After Ben gave some of his marbles to Amy, Amy now has 3/7 as…

A: Need to find fraction of.marble

Q: Jack has twice as many dimes as quarters. If the total value of the coins is $6.30, how many dimes…

A: Given: Jack has twice as many dimes as quaters. Total value = $6.30

Q: Tommy and Jeremy collected 379 erasers altogether. of Tommy's erasers 4 was 25 more than 1 of…

A: First we will form the equation corresponding to the given statements than solving the equation will…

Q: Of 240 stamps that Harry and his sister collected, Harry collected 3 times as many as his sisters.…

A: Let us suppose that Harry's sister collected x stamps , then Harry collected 3x stamps. Total number…

Q: How much of an elixir that is 3% medication should a pharmacist mix with 10mL of an elixir that is…

A: Consider the given question,Let x mL of an elixir that is 3% medication should a pharmacist mix with…

Q: A coffee company wants a new flavor of Cajun coffee . How many pounds of coffee worth $7 a pound…

A:

Q: Robert is 10% taller than Alex and Alex is 10% taller than Paul. How many percent taller is Robert…

A:

Q: Juan works on a field and for his work he receives 1/3 of the crop. If his share is worth $245. What…

A: