Question

the cost of 12 cricket balls is rupees 36 and the cost of 20 tennis ball is rupees 162 find the ratio of the cost of a cricket ball to the coast of tennis

Do it on copy please​

Answer 1

$\sf\red{Given}$

$\sf{Cost \: of \: 12 \: cricket \: balls \: = \: 36 \: Rs.}$

$\sf{\implies cost \: of \: 1 \: Cricket \: ball \: = \dfrac{36}{12} = \: 3 \: Rs.}$

$\sf{Cost \: of \: 20 \: tennis \: balls \: = \: 162 \: Rs.}$

$\sf{\implies cost \: of \: 1\: tennis \: ball \: = \dfrac{162}{20} = \: 8.1 \: Rs.}$

$\sf{\therefore \: Ratio \: of \: cost \: of \: Cricket \: ball \: and \: tennis \: ball \: = 3:8.1}$

Answer 2

Answer:

Cost of 12 cricket balls =36

Cost of 20 tennis ball = 162

Step-by-step explanation:

Cost of cricket balls/Cost of tennis ball

=36/162

=3/7

=3:7

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