book Maths Puzzle Numerical Ability

PetStore pays wholesaler $1.00 for dog bed and sells it for $21.00. What is the mark up? 21-1=20, 20=(x)(1), 20/1=x, 0.200. The markup is 200%. Is this correct?

Read Solution (Total 0)

book Other Question

Simplify:
x-y/x+2y times 2y+x/y+x divided by y-x/x+y Question: Solve problem by using a proportion.

1. Student-teacher ratio. The student-teacher ratio for Washington High was reported to be 27.5 to 1. If there are 42 teachers, then how many students are there?