I need help and need to show work for it​

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?

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get

50 points~ ! i have to turn this in tomarrow