Question 1075444

A 3 x 5 photograph is enlarged to 5 x 7 size.What is the percent increase in area.
<pre>Correct answer: {{{highlight_green(matrix(1,8, ((5 * 7 - 3 * 5)/(3 * 5)) * 100, "======>", ((35 - 15)/15) * 100, "=", "1.33333,", or, 133&1/3, "%"))}}}