Question

the cost of 3 kg of sugar is rupees 105 what will the cost of 15 kg of sugar please give answer in picture​

Answer 1

Step-by-step explanation:

cost of 3kg sugar =105rs

cost of 1 kg sugar = 35 rs

cost of 15 kg sugar = 35 * 15

=525 rs

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Answer 2

Unitary method:

Given,

cost of 3kg sugar = Rs 105

cost of 1kg sugar = Rs 105/ 3

=> Rs 35

cost of 5kg sugar = Rs 35 × 15

=> Rs 525

Alternative method:

3kg sugar = 105 Rs

15kg sugar = X Rs

X= 105× 15/ 3 = 525 Rs.

thank you.