Answer:
Marie's age is 16.7 years
Explanation:
3 times Marie's age is equal to 50, so you divide 50 by 3.
50 ÷ 3 = 16.6666666 repeating, round it to 16.7
Marie's age is 16.7 years.
Check: 3 x 16.7 = 50.1 so you round it to 50.
Hope this helps!
-Jerc
m = 16 2/3
Let m = maries age
3m = 50
Divide by 3
3m/3 = 50/3
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