Math, asked by thobilemoloi94, 1 year ago

What is the sum of 1h20, 2h40, 3h05?

Answers

Answered by hardik3425
1

Answer:

7 hours 5 mins

Step-by-step explanation:

1h 20

2h 40

3h 05

______

6h____6_5_

In 1 hour there are 60mins

but in the answer it is 65 mins

So we will add 1 to hour

therefore ans is 7 hour 05 mins

Answered by alif93421
1

Answer:

425

Step-by-step explanation:

1h=60mint and 20mint are given with it

2h=120mint and 40 mint are given with it

3h=180mint and 5 mint are given with it

so,

60+20=80

120+40=160

180+5=185

80+160+185=425ans.

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