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2 years ago

10

Eric prepared 45 kilograms of dough after working 9 hours. How many hours did Eric work if he prepared 55 kilograms of dough? As

sume the relationship is directly proportional

1 answer:

EastWind [94]2 years ago

4 0

45 / 9 = 5

55 / 5 = 11

Eric worked 11 hours to prepare 55 kilograms of dough.

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