A trader sells three types of ice creams; vanilla, chocolate & strawberry. The total profit when he sells 13 chocolate , 10 vanilla & 17 strawberry ice creams is Rs 435. The total profit when he sells 10 strawberry , 5 vanilla & 7 chocolate ice creams is Rs 245 & the profit when he sells 3 vanilla, 5 chocolate & 7 strawberry ice creams is Rs 170. Find the profit per unit of each type of ice cream using Gaussian Elimination method.
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Answer:
The Binary Ice Cream Shoppe sells two flavors, vanilla and chocolate. On friday, the ratio of vanilla cones sold to chocolate cones sold was 2 to 3. If the store had sold 4 more vanilla cones, the ratio of vanilla cones sold to chocolate cones sold would have been 3 to 4. How many vanilla cones did the store sell on Friday?
A) 32
B) 35
C) 42
D) 48
E) 54
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Answer:
A trader sells three types of ice creams; vanilla, chocolate & strawberry. The total profit when he sells 13 chocolate , 10 vanilla & 17 strawberry ice creams is Rs 435. The total profit when he sells 10 strawberry , 5 vanilla & 7 chocolate ice creams is Rs 245 & the profit when he sells 3 vanilla, 5 chocolate & 7 strawberry ice creams is Rs 170. Find the profit per unit of each type of ice cream using Gaussian Elimination method.