exam Maths Puzzle Numerical Ability

A soil analysis of a lawn determines 50 pounds of fertilizer containing 20 % nitrogen is needed. How can this mixture be made from two different fertilizers one containing 15 % nitrogen and the other containing 24% nitrogen?

Read Solution (Total 0)

exam Other Question

How do you figure out this problem using the quotient property to smplify the expression?
5 times the square root of 20/49 Exercise 15 Geometry. A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40-cm wide rolls that are cut to fit between t