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hugbug469
27.04.2021 •
Mathematics
Mr. Tough can grade the final exams in 12 hours. His assistant, Ms. Nice, can grade the same exams in 15 hours. What fraction of the exams can mr tough and ms nice grade in n hours if they work together?
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Ответ:
Ответ:
i think its 6c+240=1200
Step-by-step explanation:
6 = amount of nights
240=tax
c = total cost a night
1200 = budget