Answer:
Attached is the image to help you find the answer.
Answer:
f(d) = 2900 - 20d
Step-by-step explanation:
We start with 2,900 and each week 20 is deducted from the account.
f(d) = 2900 - 20d
56 is 75% of
74.6667Convert the percentage into a decimal by dividing it over 100:

Divide 56 over 0.75:
Answer: 6.3
Step-by-step explanation:
1.8 + 45 tenths equal 6.3