Question 1179546
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See a TWIN problem solved under this link


https://www.slader.com/discussion/question/a-market-survey-shows-that-40-of-the-populationused-brand-x-laundry-detergent-last-year-5-of-the-population-gave-up-doing-its-laundry-last-y-e9c21f04/



Consider it as your TEMPLATE.



Read it attentively.



Having this template in front of you, solve the current problem in the same way, using the same logic.



Be happy and   E N J O Y  (!)