Answer:
24hours
Step-by-step explanation:
let Evan be x, Tyler=x-12,equate;1/x+1/(x-12)=1/8,to get x=24 or 4.The correct value of x=24 because if you take x=4 means that Tyler=-8hours which is impossible
The answer is 45 when you substitute all the variables in
3.12 = 3 4/33 (<span>3.12 repeating)</span>
hope it helps
When you divide 972 by 10.8 you get the answer of 90. Hope this helps :)
