An engineer hired 100 men to pave a road in 30 days. How many men would he hire to do the same work in 20 days? What type of proportion?
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An engineer hired 100 men to pave a road in 30 days. How many men would he hire to do the same work in 20 days? What type of proportion?
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Answer:
= 150
Step-by-step explanation:
set each man pare one meter every day , and work 30 days to calculate the total quantities
total quantities 100x 1x30 = 3000
3000 ÷ 20 = 150
do the same work in 20 days
he need to hire 150 men.
What type of proportion? its partitive proportion
just correct me if i have a mistake :>
have a nice day..