john paid rs 28.50 for a sandwich,a cup of tea, and a samosa tge sandwich cost rs 11.50 more tgan the cup of tea and rs 8 more tgan the sandwich.how much did he pay for the sandwich.
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John paid Rs 28.50 for a sandwich, a cup of tea, and a samosa. The sandwich cost Rs 11.50 more than the cup of tea and Rs 8 more than the sandwich. How much did he pay for the sandwich?
The sandwich cost Rs 8 more than the sandwich? I assume this is an error and the sandwich cost Rs 8 more than the samosa.
Let S be the cost of the sandwich, T be the cost of the tea, and M be the cost of the samosa. The data in the question gives us the following equations:
S+T+M=28.5
S−T=11.5
S−M=8
Adding these together, we get:
(S+T+M)+(S−T)+(S−M)=28.5+11.5+8
This simplifies to:
3S=48
So S is 16.
S−T=11.5
So T is 4.5.
S−M=8
So M is 8.
The sandwich costs Rs 16.00, the tea costs Rs 4.50, and the samosa costs Rs 8.00.
Step-by-step explanation:
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