a shop sells 1 chocolate for $1 each, you can exchange 3 wrappers for 1 chocolate. if you have $15 how many chocolates can you get?

Ms. ling's cooking class made 3 gallons of black berry's jams and 14 cups of strawberry. how much did the class make in all?

Your checking account balance is $50. You spend $11 and then deposit $27. What is your current balance?

Why should you record a 1bin the tens column when regroup in addition problem

1. Mary Stevens earns $6 an hour at her job and is entitled to time-and-a-half for overtime and double time on holidays. Last week she worked 40 hours of regular time, 61/2 hours of overtime, and 8 hours of holiday time. How much did she earn?

Find the solution to 8a=24

What is the square root of 61

William buys 4 chocolate bars and each bar weighs 1/4 pound. Mary buys 2 chocolate bars and each one weighs 1/2 pound. william claims that the chocolate weighs the same amount. mary disagrees. who is correct.

Amanda uses the recipe shown to make punch for a family party: 7 parts mixed fruit 2 parts lemonade How much lemonade will she need to make 180 fluid ounces of punch? a. 140 fluid ounces b. 40 fluid ounces c. 36 fluid ounces d. 60 fluid ounces

Are 8x and 2x to the second power like terms?

Bob's bill for dinner at a restaurant is $37.80. If he wants to leave a 15% tip, which best represents a reasonable amount for the tip?