Question

A dog eats 4 pounds of food per day. Write and evaluate an expression to find how many pounds of food does 10 dogs eat in 7 days.

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Answer 1

So one dog = 4 pounds of food

So if you have 10 dogs you would multiply 10 by 4 to give you 40 which is how much they eat in one day.

Second you multiply 40 by 7 to 280 which is the amount fed over seven days.

10 x 4 = 40
40 x 7 = 280


I hope this helps:)