Question

3. The cost of 12 packets of salt each weighing 900 g is rs. 27. What will be the cost of 20
such packets​

Answer 1

$here \: is \: ur \: answer \: buddy \: \\ \\ mark \: as \: brainliest \: answer \: please \: my \: friend \: \\ \\ solution \: \\ \\ given \: data \: \\ \\ 12 \: packets \: of \: salt \: cost \: is \: 900 \: ruppees \: \\ \\ to \: find \: \\ \\ cost \: of \: 20 \: packets \: of \: salt \: \\ \\ \\ solution \\ \\ let \: be \: the \: cost \: of \: 1 \: packet \: of \: salt \: \\ \\ then \: x \: = \: \frac{900}{12} \: \\ \\ x \: = \: 75 \: \\ \\ hence \: the \: cost \: of \: 1 \: packet \: of \: salt \: is \: \:$

Answer 2

Answer:

cost of 12 packets = ₹27

so, cost of 1 packet =27/12

cost of 20 such packets =27/12×20= 45

so, the cost of 20 such packets is 45

hope this answer helps