In New jersey 90% of the population own a car, 15% own a motorcycle, and everybody owns one or the other or both. What is the percentage of motorcycle owners who own cars?
Created: 2 years ago |
Updated: 9 months ago
best des
Let, the number of people who owns both car and motorcycle is x
here, (90-x)+x+(15-x)=100
x = 105 - 100 = 5
Among 15 motorcycle owner 5 have car
so, Among 1 motorcycle owner (5/15) have car
so, Among 100 motorcycle owner (5*100/15) have car
= 33.3333%
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