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Fudgin [204]
3 years ago
15

78 % of the class scored a C or above on their test. If there are 35 students in the class, how many scored a C or higher? Write

and solve a proportion for this situation.
Mathematics
2 answers:
konstantin123 [22]3 years ago
5 0

Answer:

27 students

Step-by-step explanation:

\frac{78}{100} =\frac{x}{35} \\

cross multiply and you get 27

ratelena [41]3 years ago
3 0

All this question is trying to ask is to find 78% percent of the total number of student in the class.

So first convert 78 to decimal by dividing it by 100: \frac{78}{100} = 0.78

Next multiply that with the total number of students which is 35.

So, 0.78 * 35 = 27.3

Now I don't think there can be a decimal here. The question must be wrong or the percentage might be incorrect. But, just for sake, we'll round it up so the final answer would be: 27

The proportion would be: 273:10

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