ZhenWei ZhenWei

29-10-2019
Mathematics

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John’s age is 2 years more than twice Mary’s age, and the sum of their ages is 32 years. How old is each.

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stavyk012 stavyk012

29-10-2019

Answer:

John is 22; Mary is 10

Step-by-step explanation:

mary=m

john=2+2m

equation john + mary = 32

(2+2m) + m =32

3m+2 =32

3m=30

m=10

2m+2=?

2(10)+2=22

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