10book=30mins
divide 10
1book=3mins
time=(time to read 1 book) times (number of books)
time to read 1 book=3 mins
15 books
15 books=15 times 3mins
15books=45mins
45 mins
Answer:
704
Step-by-step explanation:
7000 + 40 (7 thousands + 4 Tens) Divide that by 10.
7040/10 = 704
