Answer:8
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
You would start by subtracting $30 from $151 which is $121.
Then you would divide this by 11 which 121÷11=11
So 11 test were bought.
Answer:
I am.
Step-by-step explanation:
Answer:
49
Step-by-step explanation: