Answer:
Step-by-step explanation:
it is incorrect at step 3
it should be 12*10^(9-5)
=12*10^4
3 balls will make 6 cups. This is because 1 ball makes 2 caps.
All you have to do is multiply 80*1.15
Answer:
157 for A and B
Step-by-step explanation:
180-23=157