How many fewer models made by himself were donated than those he bought is 72
First step is to calculate the models that was made by Jack
Jack Models =360 × 40%
Jack Models= 144
Second step is to calculate the models that was bought by Jack
Models bought= 360 – 144
Models bought= 216
Third step is to calculate the amount of models made donated by of Jack
Models donated=144 × 25%
Models donated = 36
Fourth step is to calculate the amount of models bought by Jack donated
Models donated=216 × 50%
Models donated= 108
Now let determine the how many fewer models made by himself were donated than those he bought
Fewer models made=108 – 36
Fewer models made= 72
Inconclusion How many fewer models made by himself were donated than those he bought is 72
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