Answer:
Hey there!
40 is 25% of 120.
We can see that 30 is 25% of 120, because 0.25(120)=30.
Hope this helps :)
D
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8x + 9 = 42
8x +(9-9)=42-9
8x=33
8x/8=33/8
4.125oz
It would round up to 31 because the decimal place is greater than 5
