Answer: 20 pages
Step-by-step explanation: 100/5 is 20
#33 is 0.3 times 42, because 0.3 is basically 30%, and you always multiply the percent by the number to get the answer. It could also be 3/10 times 42.
C=A/B/D the slashes mean divide btw
D. 3 and 19 is the correct answer because 3×19=57