Question

friends answers please​

Answer 1

9)

cost of 12 cricket bats=3000

cost of 1 cricket bat =3000/12

=250

cost of 7 cricket bats=250*7

=1750

10)

3/5and4/7

LCM=35

so,

number will be

21/35 and 20/35

Multiply and divide Both sides by 10

21/35*10/10and20/35*10/10

210/350and200/350

so, rational number between them are

201/350,202/350,203/350,204/350

Hope that it's helpful to you

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Answer 2

I think...........u have got the answer. ....