Write these numbers from smallest to largest.
1. 0.01
0.0839
0.09
0.1
2. In 2012, there were 1392.2 million singles downloaded at an average price of $1.20 each. Find an estimate of the total revenue from downloaded singles by answering parts a-c.
a. Round 1392.2 million to the nearest ten million.
b. Multiply the rounded value in part a by 12.
c. Move the decimal point in the product from part b one place to the left. This number is the
total revenue in million dollars.