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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.
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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