2/5-1/4
8/20 - 5/20
(8-5)/20
= 3/20
I hope that's help ! if you have question please ask
He was there for 3 hours cause 3 x 35 = 105 but 105 + 55 = 160
90-n=3n
90=4n
22.5=n
Final answer 22.5
Answer:
x=y-48, y=x+48
Step-by-step explanation:
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