Ari and his 3 brothers want to take a school trip to Washington, D. C. They have $320 saved. Each of them will save $18 a week until they
have at least $647 to pay for the trip. How much money will they save
after 4 weeks?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents