1. Ana was washing dishes at the end of her shift at a restaurant. She washed 30 plates from 7:30 to 7:35. When she finishes washing all the plates, her shift will end.
(a) If she started washing plates at 7:15 and ended at 7:38, estimate how many plates she washed in total. Explain your reasoning.
(b) Write an equation to represent how many plates Ana has left to wash at a particular time after her start at 7:15. Explain your reasoning.
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Step-by-step explanation:
(a) She was 30 plates in 7:35 - 7:30 = 5 minutes
Then she can was 30/5×7:38 - 7:15 =
138 plates at 23 minutes
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