Grace's office recycled a total of 196 kilograms of paper over 28 weeks. How many weeks will it take Grace's office to recycle a total of 336 kilograms of paper? Solve using unit rates.

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume