Hamish and harry work as plumbers. harry earns a dollar more than the amount hamish earns per hour. the amount harry earns per hour is less than the amount hamish earns per hour. how much does each of them earn per hour?

7.3

step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

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