Answer:
A
Step-by-step explanation:
Let the maximum number of pages Jennifer can have be = x
Amount Jennifer has (P) = $62.10
Given equation is :
P = 
Price is given = 62.10 , so equation is :




Hence, Jennifer can have a maximum of 68 pages in her book.
Answer:
second one
Step-by-step explanation:
Answer:
The answer is option B.
Step-by-step explanation:
The first question answer is 21*10^7
The second question answer is 5*10^2