Question

15. Cost of 1 1/4 - kg of sweets is 60 3/4
and that of 1 3/5 kg of ice-cream is 50 4/5
Find
the cost of one kg of each together.


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Answer 1

Answer:

1/4=32

1kg=32multiply 4

1kg = 128

2 1/2=5/2

5multiply 128/2

Rs=320 .is your answer

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Answer 2

Answer:

1 1/4kg sweet =60 3/4

5/4 kg sweet = 243/4 rs

1kg sweet = (243/4) ÷(5/4)=243/5=48.60 rs

1 3/5 kg ice cream=50 4/5rs

8/5kg ice cream = 254/5 rs

1kg ice cream = (254/5)÷(8/5)=254/8 = 31.75rs