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?
2 answers:
Answer:
9
Step-by-step explanation:
(% of drums÷100%) x 30
(30÷100) x 30
0.3 x 9
9
30 * 0.20 = 6
30 * 0.30 = 9
30 * 0.10 = 3
30 * 0.40 = 12
9 students play the drums
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Answer:
d=300/15
d=20 btw
hope this helps :))
Yes you can divide fractions using models here is an example
Root of 49
Solutions are 7 and -7
We know that 7 is the square root of 49.
A negative number multiplied by itself gives positive
So -7 is also a square root of 49
ANSWER: 24 1/6
Hope That Helps
Answer:
Step-by-step explanation:
3/4 x 9/4 = 1.6875 or 27/16
