To solve this problem, you have to use a proportion:
7/20 = x/100
After setting up the proportion, you have to cross multiply:
20x=700
Now, solve the equation by dividing by 20 on both sides:
x=35
So Charles has 35 laps left.
Answer:c
Step-by-step explanation:
Answer:24
Step-by-step explanation:
28=x+4
Collect like terms
x=28-4
x=24
Answer:
488 in^2
Step-by-step explanation:
