John used 1 3/4 kg of salt to melt the ice on his sidewalk. He then used another 3 4/5 kg on the driveway. If he originally bought 10 kg of salt, how much does he have left?

PS: Solve the problem using the RDW strategy. Show all of your work.

Question

24 December, 21:50

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Nyla · Answer 1

he will have 10 - 1 4/5 - 3 4/5

= 4.4 kg

John used 1 3/4 kg of salt to melt the ice on his sidewalk. He then used another 3 4/5 kg on the driveway. If he originally bought 10 kg of salt, how much does he have left?PS: Solve the problem using the RDW strategy. Show all of your work.