The answer is 9 Dollars per hour because 36 divided by 9 is 4 and 9 times 9 is 81.
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<span>No, 7 is a natural number divisible by 7 and not 14 for example. In fact every odd multiple of 7 (i.e. 7 times 1,3,5,7,...) is divisible by 7 and not 14.</span>
Peter: x
Arasoo: x+4
Ali: x-2
4+x+x+x-2=47
2+3x=47
3x=45
x=15
Peter: 15
Arasoo: 15+4= 19
Ali: 15-2 = 13
