Students with A grade

Algebra Level 3

In a math class of fewer than 30 people, the midterm results are as follows:

  • 1 3 \frac{1}{3} got grade B,
  • 1 4 \frac{1}{4} got grade C,
  • 1 6 \frac{1}{6} got grade D,
  • 1 8 \frac{1}{8} got grade F, and
  • the rest got grade A.

How many students got an A?


The answer is 3.

Ossama Ismail by Ossama Ismail , 63, Egypt

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1 solution

Zach Abueg
Feb 16, 2017

A + B + C + D + F = A + B + C + D + F =

1 3 + 1 4 + 1 6 + 1 8 + A = \frac 13 + \frac14 + \frac 16 + \frac 18 + A =

21 24 + A \frac{21}{24} + A

3 3 people received grade A A .

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