Charlie is mailing packages each small package costs hin $2.06 to send each large package costs him $4.30 how much will it costs him to send 7 small packages and 5 large packages

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?