Verified answer

Answer:

540÷120=4.5×400=1800.

Explanation:thanks jassu dear

Jassu di others people are very bad. don't worry iam support iam promise iam always supporting

Answer:

1800

Step-by-step explanation:

120 copy cost is 540

there for 1 copy cost is 540/120

1 copy cost is 27/6

therefore 400 copy cost is 27/6 × 400

400 copy cost is 1800

Explanation:

I hope it will help you

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