ABBY109 ABBY109

09-01-2018
Mathematics

contestada

Ben can do 50 sit-ups in 3 minutes. At that rate, how many sit-ups can he do in 12 minutes?

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Snowflakelove319 Snowflakelove319

09-01-2018

the best way to do this is to set up a proportion

50 x
---- = ----
3 12

then cross multiply and divide ( 50 times 12) / 3= 200

he can do 200 situps in 12 minutes

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Dezwilliams16 Dezwilliams16

09-01-2018

Ben can do 200 sit-ups in 12 minutes.

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