If a Class has total number of 30 students and 20% play the piano, 30% play the drums 10%play the violin and 40% play guitar how many students play the drums?

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asked Jun 22, 2022 117k views

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If a Class has total number of 30 students and 20% play the piano, 30% play the drums 10%play the violin and 40% play guitar how many students play the drums?

Mathematics
college

Narwhal asked

by Narwhal

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6 votes

Answer:

Explanation:

(% of drums÷100%) x 30

(30÷100) x 30

0.3 x 9

MSIL answered Jun 25, 2022

by MSIL

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3 votes

30 * 0.20 = 6
30 * 0.30 = 9
30 * 0.10 = 3
30 * 0.40 = 12

9 students play the drums

Krico answered Jun 27, 2022

by Krico

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