Answer:
It will take 19 days until johnny finishes reading the book.
Step-by-step explanation:
305=115+10x
190=10x
x=19
8,030.4
23/6
D. -1.560x + 22.105
D
10/7 = 1.4285
9/y = 1.4285
Multiply both sides by y.
9 = 1.4285y
Divide both sides by y.
6.3 = y