Ineed solving this question :
a group compiled the following estimates on consumer use of e-mail worldwide.
year number of users
(in millions) messages per day
(in billions)
2015 2586 205.6
2017 2761 226.3
2019 2945 247.5
(a)
complete the last column of the table by calculating the estimated number of messages per day that each user receives. (round your answers to one decimal place.)
year number of users
(in millions) messages per day
(in billions) messages per person
per day
2015 2586 205.6
2017 2761 226.3
2019 2945 247.5
(b)
the predicted number of messages per person per day in 2019 is how many times the estimated number in 2015? (round your answer to two decimal places.)