a moving van has an interior height of 7 feet. you have boxes in 12 inches and 15 inches height and want to stack[..]

In how many ways can three students be seated in a row of three seats?

An shop sells steel nails at 50c each and screws at R1.25 each. they sell 300 items for R252. Calculate the number[..]

1) A student obtains 6 marks less than the class average. If we double his marks it will be 40 above the average.[..]

6 litres of a certain paint covers 14.4m2. How many litres of paint are needed to cover an area of 24m2?

The area of a carpet is 144 sq m. If its length is 2 meters less and its width is 5 meters more, the carpet will be[..]

two towns are 1300 miles apart. two teams meet after walking for 200 hours. if one team walks 2.5 miles per hour[..]

a boat travels 9 km upstream and 9 km back. the time for the round trip is 6 hrs. the speed upstream is 5 km/hr.[..]

Abdul deposits $6000 into an account that pays simple interest at a rate of 4% per year. How much interest will he[..]

Jan's commission for February was $15 more than one half her commission for March. her total commission for both[..]