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beserkerbradley7985
31.10.2019 •
Mathematics
It takes ahmed 20 hours to rake the front lawn while his brother, jeff, can rake the lawn in 16 hours. how long will it take them to rake the lawn working together
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Ответ:
36 hours
Step-by-step explanation:
20+16= 36
0+6=6
10+20=30
Ответ: