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Marianne increased the amount she ran today by 9 minutes. If she ran more than 28 minutes today, how many minutes, x, could she have run yesterday?

Guest Mar 23, 2017
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 #1
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Use an inequality:

x + 9 > 28

Therefore x > 19.

 

She could have ran for 19 minutes yesterday.

MaxWong  Mar 23, 2017
 #2
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can you ]show the work plz

Guest Mar 23, 2017
 #3
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on a number line

Guest Mar 23, 2017
 #4
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This is the number line you required.

I am too lazy to colour that

~The smartest cookie in the world.

MaxWong  Mar 23, 2017

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