Answer:
Step-by-step explanation:
Answer:30 on delta math!
15 of $3 books and 4 of the $8 books
15×3= 45
8 × 4= 34
45+32= 77
The answer is$30.40
I=P×R×T
I=38×.02×40
I=30.40
40/2+14/7=27
First I would break it down int 50 + 4 but either way you divide both by two