Question

Maths problems please help.​

Answer 1

Answer:

No9

9.10 hours

No10

2.30 hours

Step-by-step explanation:

No9

As Anju goes school at 7.10am. and come back at 2.00 pm

then ,

add both the time

7.10 + 2.00

=9.10 hours.

No10

Rajesh studies from 6 am to 6.45 am

the hour he studies =6.45-6.00

=45 minutes

Again, Rajesh studies from 7pm to 8.45 pm

then hour he studies =8.45- 7.00

=1.45 hours

then add both time

45 minutes+ 1.45 hours

=1.90 hours

=150 minutes

As 1 hour is 60 minutes

150 minutes =2.30 hours.

I think it will help you

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