plz plz plz answer me plz
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11)
Given that
The cost of 1 kg onions = Rs. 30 1/2
The cost of 1 kg onions = Rs. 61/2
If Rajini bought 2 1/2 kg onions then
The total cost of 2 1/2 kg onions
=> 2 1/2 ×( 61/2)
=> (5/2)×(61/2)
=> (5×61)/(2×2)
=> 305/4
Rs. 305/4 or Rs. 76 1/4
The cost of 2 1/2 kg onions is Rs. 76 1/4
12)
Given that
The cost of 1 m ribbon = Rs.75
The cost of 7/5 m ribbon
=> (7/5)×75
=> (7×75)/5
=>7×15
=>Rs. 105
The cost of 7/5 m ribbon is Rs. 105
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