7 and 3/8 - 4 and 2/9
Please show in simplest form and show work too.

c 1 hour

step-by-step explanation:

m = 2e

m = 2 so 2 = 2e

1 = e

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours