Question

1. If 9 pens cost Rs 45.90, what will be the cost of 6 such pens?​

Answer 1

Answer:

30.6 Rs

Step-by-step explanation:

9 pens=45.90 Rs

1 pen cost=45.90/9

=5.10 Rs

6 pens costs=5.1*6

=30.6 Rs

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Answer 2

Answer:

you can find by algebra form by X + Y = Z form