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Tom [10]
3 years ago
12

I need help with 7 and 8, thanks.

Mathematics
1 answer:
jeka57 [31]3 years ago
8 0
Question 7:

Set up a ratio:

<u>388 students</u> = <u>x students
</u>1552 cartons     2820 cartons<u>

</u>Cross multiply and divide. 388 X 2820 = 1094160 / 1552 = 705 students

Question 8:

Add up hours and divide by people working.
5+9=13/2= 6.5 hours
<u />
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