Question

There are 500 students in the school in a village, 350 of them can swim. (a) What percent of students can swim ? (b) How many students can’t swim ? with simple formula​

Answer 1

see the attachment below

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Answer 2

Step-by-step explanation:

Students who can swim = 350

Students who cannot swim = 500

350 = 150

Percentage of students who can

$\frac{x}{100}\times500=350$

$5x = 350 \\ \\x = 70$

Therefore, 70% students can swim and 30% cannot.