75/4=25 pages per hour, so, now we have to divide 250 by 25.
250/25=10
So, it would take Joan 10 hours to read 250 pages. :)
Answer:
1221 - 321 = 900
Step-by-step explanation:
Answer:
i think D or B is the answer
Step-by-step explanation:
Answer:
x = 
Step-by-step explanation:
First, you have to leave 2x by itself on the left side of the equation:
2x = 60/8
Then divide,
x = 15/4
Simplified fraction: x = 
Your answer is A. You literally plug in the numbers for a and b to solve for the equation.