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1. There are 15 books on a shelf. 6 of these books are new.(a) What is the ratio of all books to used books

1. There are 15 books on a shelf. 6 of these books are new.
(a) What is the ratio of all books to used books?
(b) What is the ratio of used books to new books?

2. (a) A color printer prints 18 pages in6 minutes. How many minutes does it take per page?

(b) It takes 72 pounds of seed to completely plant a 12
-acre field. How many pounds of seed are needed per acre?

3.x over 8 = 13 over 7
x=

4.Bill made192 for 12 hours of work.
At the same rate, how many hours would he have to work to make 228 ?

5. Tammy drove200 miles using 9 gallons of gas. At this rate, how many gallons of gas would she need to drive 220 miles?

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1. A- 9:15
B- 6:15
To figure a out, subtract 6 from 15 and b they give you the answer in the question
I can give you the rest after once I solve them, sorry for taking so long

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9:6 for A.