i would subtract 7 and divide by 4;
4x + 7 = 15
4x = 8
x = 2
Answer:
2
Step-by-step explanation:
i dont know
I believe that is 275 because percent is just out of one hundred
If dave is reading 3.5 then the answer is Dave and he read 170 more pages then Jack.
Step-by-step explanation:
3.5 pages x 60 minutes = 210 pages per hour
210
- 40= 170
170 + 40= 210 so thats how I know 170 is the answer.
