Answer:
c = 11/4
Step-by-step explanation:
One way of doing this is to let 2c = x. Then our equation becomes
2x + x = 2x + 11/2, or x = 11/2.
But 11/2 = 2c. Thus, c = 11/4
Converting 1 hour and 15 minutes to minutes only, its 75 minutes. 75 - 54 is 21. So, Martin has 21 minutes left to finish.
Should Be 14.58
