Mercury averages a distance of 57.0 × 10 6 km from the sun. mars averages a distance of 227.9 × 10 6 km from the sun. what is the difference, in scientific notation, in their distances from the sun?

Q1 how many whole numbers less than 1000 can be written as a product of 3 consecutive whole numbers? a)10 b)11 c)15 d)21 q2 how many whole numbers between 5000 and 6000 consist of four different digits that decrease from left to right? a)3 b)10 c)69 d)120