Let x be how much 15 twinkies cost

Model

Twinkies Cost

3 1

15 x

Work

3x=1*15

__3x__

__15__

3 3

x=5

15 twinkies would cost $5.00

You can buy 2 hot dogs for $3. How much would it be for 4 hotdogs?

Let x be how much 4 hot dogs cost

Hot Dogs Cost

2 3

4 x

Work

2x=3*4

2

__x____12__
2 2

x=6

4 hots dogs would cost $6.00

Now solve this one!

Darrell drove 187 miles in 3 hours, What was Darrell's average rate of speed in miles per hour?

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ReplyDeleteDarrell drove 187 miles in 3 hours, What was Darrell's average rate of speed in miles per hour?

DeleteThe answer is 62.3. (with the line on top of the 3.)