Answer:
21
Step-by-step explanation:
Answer:
Step-by-step explanation:
Part A: 15
Part B: $125
Sean read 15 of a book in = 112 hours,
so, 1 of a book in = 112/15
Now, 12 of a book would be: 112/15 * 12 = 112/5 * 4 = 89.6
89.6 = 89 6/10 = 89 3/5
In short, Your Answer would be 89 3/5 hours
Hope this helps!
30, you can devide 135 by 4.5
