If 25% of 220 equals 5.5% of w, then what is w?

In a certain village, m liters of water are required per household per month. At this rate if there are n hous...

If 4x larger than the sum x & 3y by 9, then x is larger than y by how much?

Experts say that 25% of all serious bicycle accidents involve head injuries and of all such head injuries, 80%...

Brighto soap powder is packed in cubeshaped cartons. A carton measures 10 cm on each side. The company has dec...

A 45,000 liter water tank is to filled at the rate 220 liters per minute. Estimates to the nearest half hour,...

If there are 300 calories in 100 grams of a certain food, how many calories are there in a 30 gram certain of...