At a bakery, all donuts are priced equally and all bagels are priced equally. What is the total price of 5 donuts and 3 bagels at the bakery? (1) At the bakery, the total price of 10 donuts and 6 bagels is $12.90. (2) At the bakery, the price of a donut : Crackverbal Support

At a bakery, all donuts are priced equally and all bagels are priced equally. What is the total price of 5 donuts and 3 bagels at the bakery? (1) At the bakery, the total price of 10 donuts and 6 bagels is $12.90. (2) At the bakery, the pr Print

Modified on: Tue, 12 Oct, 2021 at 4:45 PM

Concept: The question tests on the basics of equations in the format of a Word Problem in DS

Solution:

Let the price of each donut be a$ and that of a bagel be b$.

St (1) 10a + 6b = 12.90

Thus sufficient

St (2) Given a = b – 0.15

Thus 5a + 3b

= 5(b-0.15) + 3b

We do not know the value of a or b and hence Insufficient.

Thus option (A)

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