If cards are sold at the rate of 3 for 10c, what will be the cost of 3-dozen such cards?
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3
10c's cost =3
1c's cost =3/10
36c【12×3】 =3/10×36=10.8
1c's cost =3/10
36c【12×3】 =3/10×36=10.8
Answered by
1
The answer is: -
10 cards cost Rupees 3
10/3*3*12
10 cards cost Rupees 3
10/3*3*12
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