Answer:
19 years, 7 months, and six days old
Explanation:
100-2=98/5=19.6
18 years old
Break it down: 5×(age in 2 yrs)=100
Rewrite with a variable: 5×(x+2)=100
Multiply it out: 5x + 10 = 100
Isolate the x term: 5x = 90
Isolate the x: x = 18
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