Tammy takes a taxi home from the airport. the taxi fare is $2.10 per mile, and she gives the driver a tip of five dollars. tammy pays a total of $49.10. what is the distance in miles between tammys home and the airport

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?