exam Maths Puzzle Numerical Ability

A=1/2(b+B) solve for B

Read Solution (Total 0)

exam Other Question

Using 4s, no other numbers, and as many mathematical operations as you like, create mathematical expressions that equal integers from 1 on. How high can you go? how many gallons of a 12% solution must be mixed with 6 gallons of a 20% salt solution to obtain a 15% salt solution?