Answer:
C because 4 times 3x is 12x, and 4 times 4x is 16x
Ex.

This would be

How?
Group them

Make sure there is a GCF.

Hope this was clear
Answer:
Dan made more money last month
Step-by-step explanation:
15/100 10/100 Make the Percent's into decimal's and Dan's is still higher
Answer:
750 students
Step-by-step explanation:
30/40 = 75%
75% of 1000
= 750
Rectangle A ~ Rectangle B