1/8 more vegetarian pizza was eaten than pepperoni pizza.
To find this answer, you must first find a common denominator for the 2 fractions given. To do this, multiply 3/4 by 2/2 to get 6/8. Lastly, take 6/8 (the fraction of the vegetarian pizza eaten) and subtract 5/8 (the fraction of the pepperoni pizza eaten) to get 1/8 more vegetarian pizza eaten. Thus meaning that's the answer.
First subtract 4 from 7 since they are just asking for the amount he paid for pitches. Then, take the difference (3) and divide it by .75 to get your answer (4 groups).
