galeanamaria70p21yyz galeanamaria70p21yyz

04-01-2018
Mathematics

contestada

juan ate 15 grapes in 30 seconds at this rate how long should it take him to eat 85 grapes

Respuesta :

kfarrer0307 kfarrer0307

04-01-2018

85 / 15 = 5 2/3
30 x 5 = 150
2/3 x 30 = 20
The answer is 170 seconds, or 2 minutes and 50 seconds

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morgannester morgannester

04-01-2018

15grapes/30seconds=85grapes/(x)seconds
15(times)x; 85×30
15x=2550
2550÷15=170seconds or 2 minutes & 50 seconds

Answer Link

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