Question

Find the cost of 6 3/4 litres of milk .if the costof milk is rs.21 4/5 per liters

Answer 1

Step-by-step explanation:

cost of 1 litre milk = 21 4/5

= 21×5 +4/5 =109/5

so cost of 6 3/4 litre milk = 109/5 × 6 3/4

= 109/5 × 27/4

= 109× 27 /20

= 2943/20

Answer 2

Answer:

cost of 1 litre milk =21 4/5

=21×5+4/5=109/5

so cost of 6 3/4 litre milk =109/5×6 3/4

=109/5×27/4

=109×27/20

Answer =2943/2.

Step-by-step explanation:

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