please help will mark brainlist


Answer:
Step-by-step explanation:
FIRST ONE
Do 525/4.2 which is (for question a) scaled x125.
b. Not sure for b might be 4.2/.6 which is 7.
SECOND ONE
a. 96
b. I think 4
Answer:
First
A. 125
B. 7
Second
A. 94
B. 4
Step-by-step explanation:
if you wouldn't mind giving me brainliest, i'm just trying to rank up.