Answer:
option (a) is the answer in think
Both of these types of rocks would be susceptible to weathering and erosion.
Thus, the answer would be:
C. Both igneous rocks and metamorphic rocks.
This is all about proportions. You can make this into fractions:
3/5 = 12/x
A good way to handle this, is to make one of those numbers the same. If you do (3/5) * 4, you would get 12/20 (because 4 * 3 = 12 and 4 * 5 = 20)
So then you have this:
12/20 = 12/x
It's basically a fill in the blank from there. x= 20
Elena's team played 20 games
The answer is 991 hope you pass