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Ira Lisetskai [31]
2 years ago
11

Christopher is 20 years younger than Ishaan. Ishaan and Christopher first met two years ago. 14 years ago ishaan was 3 times as

old as Christopher. How old is Christopher now?
Mathematics
1 answer:
tester [92]2 years ago
3 0

Answer:

<u><em>Christopher is 24 years old.</em></u>

Step-by-step explanation:

<u>c = Christopher's age</u>

<u>i = Ishaan</u>

c = i - 20

(i- 14) = 3(c - 14)

<em>simplify</em>

i - 14 = 3c - 42

i - 14 = 3(i - 20) - 42

i - 14 = 3i - 60 - 42

i - 14 = 3i - 102

<em>take i to the other side</em>

- 14 = 2i - 102

<em>take - 102 to the other side</em>

88 = 2i

44 = i

<u>Ishaan is 44 years old.</u>

<em>The question said to find Christopher's age. So:</em>

c = i - 20

c = 44 - 20

c = 24

<u><em>Christopher is 24 years old.</em></u>

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