23imehmood 23imehmood

26-02-2021
Mathematics

contestada

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

Respuesta :

26-02-2021

Answer:

a = 5

Step-by-step explanation:

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

4a +1 =21

4a = 20

a = 5

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