Answer:
What are the answer options and I think its 130
Step-by-step explanation:
C
Edge2020
total units of ration = 4 +7=11
so, ratio would be (4*33)/11 : (7*33)/11
12 : 21 is the answer.
Did you understand?
8
4³ ÷ 2³
= 64 ÷ 8
= 8
5 C + 3 < 28 a - 4 C - 214
a>9c +31
------------
28. 4
C >28a-21
------
9
