Find total instruments:
20+20+45+15 = 100
20 are brass
The portion would be number of brass over total:
20/100 which reduces to 1/5 are brass
Answer:
c
Step-by-step explanation:
because 5 is smaller then 18
Answer:
8
Step-by-step explanation:
Since the first decimal place is greater than 5, it rounds to 8, because 8 is the next whole number to 7.
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-Chetan K
Answer:
It should be 384^2
Step-by-step explanation:
