Answer:
Step-by-step explanation:
Answer:
11 pages with picture to every nine pages without pictures. or 11 per every 9
Step-by-step explanation:
divide each number by a common denominator, in this case 5, to get a change from 55 per every 45 to 11 per every 9.
11 is the coefficient of r and 7 is the coefficient of s
Answer:
Step-by-step explanation:
-72