Answer:
Suppose you earned extra money by having a part-time job. You open up a bank account in order to save your money. Your body acts similar to a bank account—you can “deposit” and “store” energy.
Step-by-step explanation:
the is answer is the 3rd one down
21+3r
(7+r)3
3*7= 21
r*3= 3r
.
$4.25
Ratio:
2.79:16.4 = x:25
16.4 × x
2.79 × 25
Cross multiply: 16.4x = 69.75
Then divide: 69.75 ÷ 16.4 = $4.25