Some water that is 96% pure is mixed with 10 gallons of water that is 99% pure to produce water that is 96.5% pure.[..]

Eight liters of an 8% bleach solution is mixed with 12 liters of another bleach solution to produce 20 liters of a[..]

When a group of people consisting of 52% males is joined with another group of people consisting of 48% males, the[..]

Buck can scrub the kitchen floor in 40 minutes, while Ira can scrub the kitchen floor in 1 hour. How long will it[..]

Buck can scrub the kitchen floor in 40 minutes, while Ira can scrub the kitchen floor for in 1 hour. How long would[..]

you have a rectangular field 35 chains long and 20 chains wide. How many hectares are in the field?

how many cubic yards of concrete are needed for a footer 1 foot wide and 12 inches deep for a 36 by 48 foot building?

How many bushels of grain are in a grain bin that is 48 feet in diameter and 33 feet high to the roof? Do not[..]

miguel has a building that is 55 feet wide, 80 feet long, and 22 feet high. He used the building to store round[..]

You have a backyard that is 15 feet by 40 feet. Grass is covered over 7 feet by 7 feet. How much of the backyard is[..]