Write a proportion. x = variable/answer
15 x
200 100
1500/200=7.5
7.5%
Answer:
25
Step-by-step explanation:
The answer is b= 4 is going tho be the answer
Answer:
After 6 weeks Rosa has saved $490.
Step-by-step explanation:
1. You have the function given in the problem above, where
os the number of weeks:

2. Therefore, to solve this problem you only need to substitute 6 weeks (or
) into the given function, as following:

3. The result is $490.