exam
Maths Puzzle
Numerical Ability
zach worked 5.5 hours on monday, 4.25 hours on Tuesday, and 5.7 hours on wed. Find the average of hours Zach worked for those days
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Please i need help with this problem:
The water level of a swimming pool, 75 feet by 42 feet, is to be raised 4 inches. The number of gallons of water needed for this purpose is....
(1 cubic foot equals 7 1/2 gallons)
Plot and solve (Identify solution sets) the following systems:
{2x=4+y and y/2=-x+2}