10$500 Estimation QuestionJupiter is 5.2 astronomical units (AU) from the Sun. Neptune is almost 6 times as far from the Sun as Jupiter is. Estimate Neptune’s distance from the Sun in astronomical units.
11$500 Estimation AnswerAbout 30 astronomical units (AU)
18$400 Addition and Subtraction Question 7 + 5131112
19$400 Addition and Subtraction Answer 13.25 or534
20$500 Addition and Subtraction Question During one month in the U.S., million commuter trips were taken on buses, and million commuter trips were taken on light rail. How many more trips were taken on light rail?
50$500 Grab Bag QuestionFrom January through September, the U.S. imported 49/50 of its tulip bulbs from the Netherlands and 1/100 from New Zealand. What fraction more of tulip imports came from the Netherlands?