lineaeriksen
14.01.2021 •
Mathematics
The time (t) required to finish a certain job is inversely
proportional to the number of persons (p) on the job. If 10
persons can finish the job in 6 hours, how long will it take
for 30 persons to finish the job?
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Ответ:
18 hours
Step-by-step explanation:
6/10=0.6 hours (one person takes 0.6 hour)
0.6×30=18 hours
or another way 10 is 1/3 of 30. so
6:1/3=18
Ответ:
a number out of 100 is always going to be that number. For example, 90/100, what number is that? 90. So what number is 28/100? 28 (mark brainliest pls)