exam
Maths Puzzle
Numerical Ability
Add and express your answer in simplest form: x/18+3x/18 I came up with 2x/9 What did I do wrong here? Thanks
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exam Other Question
A concrete driveway measures 14 yards by 5 yards. The driveway will be 0.75 yards thick. (a) How many cubic yards of concrete will be needed? (b) How much will it cost if concrete is $4.75 per cubic yard?
Make a conjecture about the relationship between the original number and the final number in the following process.
Pick a number
Multiply the number by 12
Add 12 to the product
Divide the sum by 4
Subtract 3 from the quotient