koolkid80 koolkid80

14-12-2018
Mathematics

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On Tuesday, Donovan earned $11 for 2 hours of babysitting. On Saturday, he babysat for the same family and earned $38.50. How many hours did he babysit on Saturday?

Respuesta :

14-12-2018

$11=2 hrs

2hrs=$11
+2(4hrs)=$22
+2(6hrs)=$33 hrs

so 6 hrs or 7 hours and some
minutes left

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