Question

Laura can finish payroll in 3

hours. It takes Ben 5 hours
to do the same job. If they
work together, how long
should it take them?
hours

Answer 1

1/2

Explanation:

First we divide 3 and 5, which gives us 0.6, then we use the LA Hypothalamus formula which is x2, so then we substitute the x with 0.6, 0.6 multiplied by 2 is 1.2, so then we transform it to a fraction, your welcome

Answer 2

15/8

Explanation: