emma3116 emma3116

03-07-2020
Mathematics

contestada

Maria's age is 20. Her father's age is 50. In how many years will Maria's father be twice as old as Maria will be?

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03-07-2020

Answer:

10 years

Step-by-step explanation:

Maria’s father is 50.

Maria is 20.

Let x be the number of years.

50 + x = 2(20 + x)

50 + x = 40 + 2x

50 - 40 = 2x - x

10 = x

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