1. Jericho was stacking paper cups in a dispenser that was 32 centimeters high. The paper cups were 8 centimeters tall, and each paper cup after the first added 0.75 centimeters to the height of the stack. How many paper cups can Jericho fit in the dispenser?

2. Anthony has a collection of 56 red tokens and cold tokens. The number of gold tokens in his collection is 12 less than the number of red in his collection. How many red tokens does he have in his collection?

3. Catherine’s age is six more than half of Sally’s age . If the sun of their ages equals 30, how old is Catherine?

4. Robert was a participant at a quiz show where he needed to answer 20 questions three points were awarded for every correct answer and one point was deducted for every incorrect answer. If Robert and a total of 44 points, how many questions did he answer correctly?