Question

In 2015, a company made 2.7×10^11 mailboxes. In 2019, the same company made 3.9×10^12 mailboxes. How many more mailboxes did they make in 2019? (Write your answer in scientific notation.)

Answer 1

Answer:

3,630,000,000,000‬ more (3.93*10^12)

Step-by-step explanation:

2.7*10^11= 270,000,000,000

3.9*10^12= 3,900,000,000,000‬

3,900,000,000,000‬-270,000,000,000=3,630,000,000,000‬