Question

if 15 kg of rice cost rs 12.90 ,what will 23 kg cost?
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Answer 1

Answer:

15kg rice costs 12.9rs

so 1kg=12.9/15=0.86

for 23 kg=0.86*23=19.78

Answer 2

Step-by-step explanation:

15 kg of rice costs 12.90

1kg of rice costs 12.90/15. dividing

both side by

15

23 kg of rice costs 12.90×23/15

= 19.78