14 June, 16:22
If it takes john 10 hours to paint the fence, how long will it take john and his 2 friends to do the job if they work at the same rate?
a. 1 1 3 hours eliminate
b. 1 2 3 hours
c. 2 2 3 hours
d. 3 1 3 hours
14 June, 18:18
I think the answer is d
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» If it takes john 10 hours to paint the fence, how long will it take john and his 2 friends to do the job if they work at the same rate? a. 1 1 3 hours eliminate b. 1 2 3 hours c. 2 2 3 hours d. 3 1 3 hours