In August, Jake found a watermelon in his garden that weighed 3 1/4 pounds. Two weeks later he found a second watermelon that weighed 3 times that amount. How much did the second watermelon weigh?

it just depends on which form you need or want but

3 1/4×3

ps click the picture to see the whole thing

4/6 = 2/3

so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9

step-by-step explanation:

go on the tube you might find some information there