book Maths Puzzle Numerical Ability

how many liters of water must be added to 8 liters of a 40 percent acid solution to obtain a 10 percent acid solution?

Read Solution (Total 0)

book Other Question

A trail mix is made by combining peanuts worth $3 a pound, raisins worth $2 a pound, and M&M's worth $4 a pound. Would it make good business sense to sell the trail mix for $1.98 a what is the formula to find out the perimeter of a trapizium?