21. Alice borrowed $28,000 to remodel her store. She repaid the principal, with 12%
interest, 2 1/2 years later. How much did she repay?

How to determine whether two known pairs of points are on the same line.

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?