Bunuel
At a supermarket, John spent 1/2 of his money on fresh fruits and vegetables, 1/3 on meat products, and 1/10 on bakery products. If he spent the remaining $6 on candy, how much did John spend at the supermarket?
(A) $60
(B) $80
(C) $90
(D) $120
(E) $180
Practice Questions
Question: 15
Page: 154
Difficulty: 600
I like doing this question type by converting to decimals.
50% on fruits and vegetables.
33.33% on meat.
10% on bakery.
That's 93.33%.
$6 is 6.67%.
Answer choice C
If you aren't comfortable with the mental math that $6 is 6.67% of $90, you can see that we need an answer choice that's less than $100. So D and E are out. 6 is 10% of $60, not 6.67%, so A is out. 60 is 75% of 80, so 6 is 7.5% of 80, which means B is out. We only have C. 6 is 66.67% of 9, so 6 is 6.67% or 90.