Question

slove & answer it fast​

Answer 1

Answer:

1 5/6 hours

Step-by-step explanation:

Bighnesh study=6 1/3hours.

=19/3 hours

Mathematics=4. 1/2 hours

=9/2 hours

Science=19/3-9/2

=38-27/6

=11/6

=1 5/6 hours

I hope it helps you!

Answer 2

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The Question is Give below 

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The Answer is Attachment