Answer: total wage per week = $7.56 (assuming he worked for 52 weeks and produced those units in a year)
Explanation:
 no.units wage per unit total wage wage per week
toaster  55 2           110      2.115384615
microwave 37 Â Â 4.6 Â Â Â Â Â Â Â Â Â 170.2 Â Â Â Â Â 3.273076923
blender  73   1.55       113.15     2.175961538
total wage        393.35     7.564423077