Question

chang
$change3\frac{1}{2} hour into min$
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Answer 1

Answer:

3 and half hour into minute=3 hour 30 mins

1 hour=60 mins

3 hour=60×3=180mins

3 hour 30 mins=180 mins+30 mins=210mins

Ans=210 minutes

Answer 2

Answer:

$3\frac{1}{2}h = \frac{7}{2}h$

= $\frac{7}{2} × 60 min$

= 210 min