Question

A babysitter is trying to determine the ages of three children: Jerome, Keenan, and Leitha. She knows the following facts about their ages: the sum of Jerome’s and Keenan’s ages is 18 years; the sum of Jerome’s and Leitha’s ages is 19 years; and the sum of Keenan’s and Leitha’s ages is 21 years. How old is Keenan?

Answer 1

Hope it helps ans is 10 years

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Answer 2

Answer:leitha=11 years

kenan=10years

jerone =8 years

Step-by-step explanation:

given jerome+keenan=18 ---1

jerone+leitha=19 ----2

keernan+leitha=21 -----3

add all the equation

2(jerone +keeran+leitha)=58

⇒jerone +kenan+leitha=29 ------4

then by solving eq 1 and 4

leitha=11 years

by solving eq 2 and 4

kenan=10years

by solving eq 3 and 4

jerone =8 years