Question 1185142
maria's investment:
10,000 * 1.2 = 12,000
12,000 * 1.1 = 13,200


laura's investment:
10,000 * 1.1 = 11,000
11,000 * 1.2 = 13,200


their increase is the same.


x * 1.2 * 1.l = x * 1.2 * 1.2
both are equal to x * 1.32.