Blue ridge supplies sells gravel for $12.75 per cubic yard. And west view landscaping sells gravel for $9.50 per cubic yard. Complete the table by determining the cost at each store for 15 cubic yards of gravel and 6.8 cubic yards of gravel

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?