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Inessa05 [86]
3 years ago
13

1 The ages of three cats are a, a + 4 and 2a - 3. Their total age is 21. Determine a. ?

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
8 0

Answer:

a = 5

Step-by-step explanation:

a +a+4 + 2a-3 = 21

4a +1 =21

4a = 20

a = 5

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