What was the distance of the ship from its starting point

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

I’m still confused on how to work the percentages

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?