Step-by-step reasoning process: Josh's collections weights 18 * 16 = 288 ounces. Josh's collection contains 288 * 7 = 2016 caps.
The question and answer:
Question and answer: Josh found out that 7 bottle caps weigh exactly one ounce. Josh's entire bottle cap collection weighs 18 pounds exactly. How many bottle caps does Josh have in his collection?
The answer is 2016

Step-by-step reasoning process: Janice bought five juices for $10, so one juice costs 10 / 5 = $2. She also bought two sandwiches for $6, so one sandwich costs 6 / 2 = $3. So for one juice and one sandwich, Janice would need to pay 2 + 3 = $5.
The question and answer:
Question and answer: Janice bought five juices for $10 in total and two sandwiches for $6 in total. How much would she need to pay, if she would only buy one sandwich and one juice?
The answer is 5

Step-by-step reasoning process: Ursula's boss want's the commercial to be 30 / 100 * 30 = 9 seconds shorter. After Ursula makes the desired changes, the ad is going to be 30 - 9 = 21 seconds long.
The question and answer:
Question and answer:
Ursula is working at a marketing firm. She created a 30-second long commercial. Her boss told her that this commercial is too long to air and told her to shorten the commercial by 30%. How long will this commercial be after Ursula makes the desired changes?
The answer is 21