Respuesta :

Answer:

M=x/7 let's say M is what Micheal earned, and so he earns x dollars every seven days

L=2(M)

L=2(x/7)Let's say L is what Lee earned, she earned twice as much as Micheal so 2(x/7)

Total=2(x/7)+x/7

Total=3(x/7)   the total earnings is the sum of x/7 and 2x/7 is 3x/7