You just sub..... 18 each time.
Answer:
6:22 and 9:33
Step-by-step explanation:
You multiple 3 by 2 and you get 6 then 11 by 2 and you get 22. The same for the second one and any other one you do.
Answer: 160
Step-by-step explanation:
160 is the answer trust me
Answer:
Step-by-step explanation:
To find the unit rate , divide the total cost by number of books
Cost of 1 book = 26.25 ÷ 3
= $ 8.75