Answer:I'm 80% sure it is c?!?!
Step-by-step explanation:
You do the sum(40) subtracted by 8, the answer from that divided by 2 since Erin's two times younger.
40-8=32
32÷2=16
Then if you want to check it you do the opposite and get the same sum(40) so 16×2=32 and 32+8=40
I solved this problem for you. Your answer is 6/11
Answer:
0.4
Step-by-step explanation:
hope this helps :)