The cost of 5 chocolates and 4 icecreams is Rs 200 . If the cost of 1 icecream is 5times the cost of 1 chocolate , find the cost of icecream and chocolate using linear equations.
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Answer:
3C +5B + 5I =195 ---- (1)
From first statement
5C + 11B + 3 I =217
Multiplying eq (1) by 3 and eq (2) by 1 and adding both of them we get
14C + 22B + 18 I = 412
7C + 11B + 9I = 206
Sufficient
From statement 2
4C + 11B + 9I = 141
This statement is not sufficient
Option A is the answer
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