Two cheaper books = x
more expensive = 1.5x
so, 2.5x=150
150/2.5=x=60
therefore the more expensive book = 90
TO THE RIGHT izzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
Answer:
3 batches
Step-by-step explanation:
No. Mike wrote the ratio as the amount of change to the new amount. He should have used the ratio of the amount of change to the original amount, which is 55
55/275
, or 20%.
Can you post the rest of the question please?
