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13-11-2019
Mathematics

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The sum of Al's and Martha's ages is 48. Martha is 10 years older than Al. How old is Martha? Type in your numerical answer only; do not type any words or letters with your answer

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13-11-2019

Answer:

Martha is 29

Step-by-step explanation:

48=AX+MX+10

-10=-10

38=AX+MX

÷2=÷2

19=X

M(19)+10=29

48=19+29

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