Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
5x-4=20
5x=24: x=24/5
y=3x-12
y=3(24/5)-12
y = (72-60)/5
y=12/5
Answer:
The one in the middle and the one on the right?
Step-by-step explanation:
So let's add variables according to the ratio:
3n + 2n = <span>£80
5n = </span><span>£80
n = 16
3(16):2(16)
48:32
Tom gets </span>£48, and Jerry gets <span>£32</span>
5a - 10*3 = 45
5a - 30 = 45
5a = 45 + 30
5a = 75
a = 15
