Question

Last month, Dory biked 11 times as much as Karly. Together they biked a total of 156 miles. How many miles did Dory bike last month?

Answer 1

143 Miles

Explanation:

Dora biked 11x miles

Karly biked x miles

11x +x =12x

156 divided by 12= 13

13=x

13 multiplied by 11 = 143