Question

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​

Answer 1

840 courses

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