Answer:
The new amount is 36
Step-by-step explanation:
we know that
100%+20%=120%
Let
x-----> the new amount
The number 30 represent the 100%
so
by proportion
30/100%=x/120%
x=120*30/100=36
I think it is A. not sure though
Answer:
the answer is x=e⁴........
Answer:
Step-by-step explanation:
150 students/3 classes= 50 students per class
Answer:
She had 38!
Step-by-step explanation:
28-9 is 19 then just multiply that by two which is 38
