If you buy a computer directly from the manufacturer for $3,115 and agree to repay it in 48 equal installments at 1.72% interest per month on the unpaid balance, how
much are your monthly payments? How much total interest will be paid?
Your monthly payment is $
(Round to two decimal places.)

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?