B. 54
Because 54+13=67
67+54=121
Answer:
I belive the answer is 20 songs.
Step-by-step explanation:
The equation you're looking for to solve this is
0.30x+5=0.20x+7
Then, you would solve for x in order to get 20.
Answer: look at my work its 10 pi cm ^2
Step-by-step explanation:
Answer:multiply the percent times 100
Step-by-step explanation: