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
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Step-by-step explanation:
first factorise the denominator
Answer:
219.25+140.36=359.61
359.61-140=219.61
Answer is $219.61
Step-by-step explanation:
