You need to find out how many problems Carl can do in a minute (unit rate), which is 20/55 or .36363636363. If you multiply it by 75 mins, you get 27.27, so the answer would be 27.
Answer:
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Step-by-step explanation:
15 liters increased by 60% is 24 liters.
Answer: 39
Step-by-step explanation:
Answer:
- yirsurusitr
Step-by-step explanation:
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