exam Maths Puzzle Numerical Ability

how many gallons of a 12% solution must be mixed with 6 gallons of a 20% salt solution to obtain a 15% salt solution?

Read Solution (Total 0)

exam Other Question

A=1/2(b+B) solve for B ABC is a triangle. ABD is a triangle within triangle ABC. Angle DBA is congruent to angle ACB.

Prove (AC)(AD)= (AB)squared.

Thanks!