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Maths Puzzle
Numerical Ability
A monthly water bill in a certain city is calculated by using the formula:
n= 8500c-64000/4
where n is the number of gallons used and C is the monthly cost.Solve f
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book Other Question
If 75 percent of a class answered the first question on a certain test correctly, 55 percent answered the second question on the test correctly, and 20 percent answered neither of
two thirds X plus four equals nine
2/3 x + 4 = 9 how do you solve and do the work?