1 answer:
H=A/0.5b isolate h
h=2A/b Make all terms integers (optional)
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1X+8X=90
9X=90
X=10
so one of them is 10 and the other one is 8 times 10 which become 80
See picture, this one is a little long
202 because you can round it to 200
I think so:
Your working out is probably just the same as my working out!
Well not too sure but the diference is 8 and 60 is nearly half of 100 so I would say around 15