3 years ago

Pls help I need a good grade asap

Mathematics

2 answers:

Kipish [7]3 years ago

7 0

Answer:

8n+12=36, triplets are 8 years old

Step-by-step explanation:

total age is 36

one of them is 12 years old so -> 36-12 = 24

three triplets so 24/3 = 8

there are three 8 years olds and one 12 year old. n = 3

lions [1.4K]3 years ago

6 0

Answer:

Step-by-step explanation:

3n + 12 = 36

3n = 24

n = 8 (the triplets)

another child: 12 years

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