book Maths Puzzle Numerical Ability

A picture frame is 7 inches by 8 inches. There are 30 square inches of the picture showing. Find the width of the frame.

Read Solution (Total 0)

book Other Question

Please help me solve this;

Write this rule using a variable. 2.1 more than a number

Thank you
How do you find the percent of change in these math problems.

1.180 to 150

2. 15,000 to 12,000

3. 6 to 6.50