Scale Factor

Question 7 of 10 • TX-Advanced Quantitative Reasoning

A scale drawing is made to enlarge a picture by using a scale factor of 3. The enlarged picture is 9 inches by 15 inches. What are the dimensions of the original picture?

Answer

3 inches by 5 inches

3 inches by 15 inches

6 inches by 12 inches

27 inches by 45 inches

Probability with Combinations and Permutations

Applying Probability Rules

Conditional Probabilities