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- Mindy’s current age is 3 times that of her daughter, Cindy.
Question 1:
Mindy’s current age is 3 times that of her daughter, Cindy. 4 years ago, Mindy’s age was 4 times that of her daughter, what will be Cindy’s age 5 years from now? A. 17 Years
Feedback Let Cindy’s current age be x. Then Mindy’s age is 3x.
According to the question,
3x-4=4(x-4)
Or, 3x-4=4x-16
Or, x=12.
Thus, 5 years from now, Cindy’s age will be 12+5=17years.
According to the question,
3x-4=4(x-4)
Or, 3x-4=4x-16
Or, x=12.
Thus, 5 years from now, Cindy’s age will be 12+5=17years.
B. 21 Years
C. 27 Years
D. 15 Years
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