He has been practicing in sports and drama for 208hours and 130 hours respectively in 52 weeks using unitary method.
It is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
Given Data
We can solve this by unitary method.
Time spent on sports in 2 weeks= 8 hours
Time spent on sports in 1 week= 4 hours
Time spent on sports in 52 weeks = 4×52 hours
That is Palmer has spent 208 hours practicing in sports for 52 weeks.
Similarly, we can calculate for his participation in drama.
Time spent in drama for 2 weeks= 5 hours
Time spent in drama for 1 week= 2.5 hours
Time spent in drama for 52 weeks= 2.5 × 52
That is, Palmer spent 130 hours practicing in drama for 52 weeks.
Collectively, he has been practicing in sports and drama for (208+ 130=)338 hours in 52 weeks using unitary method.
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