Solve.A baker can decorate the day's cookie supply four times as fast as his new assistant. If they decorate all the cookies working together in 28 minutes, how long would it take for each of them to decorate the cookies working individually?
A. baker: 140 minutes
assistant: 560 minutes
B. baker: 35 minutes
assistant: 140 minutes
C. baker: 140 minutes
assistant: 35 minutes
D. baker: 8
minutes
assistant: 33 minutes
Answer: B
Mathematics
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