27-07-2019
Mathematics

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A restaurant served 315 meals. one third of the people ate a two-course meal while the remainder ate a three course meal. How many course did the chef prepare? Options: a: 840 b: 210. c: 630 d: 1575

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27-07-2019

Answer:

840 courses

Step-by-step explanation:

One third of the people ate a two course meal: 105 people ate two course meals.

Two thirds of the people ate a three course meal: 210 people ate three course meals.

105X2 + 210X3 = 210 + 630 = 840 courses

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