Joe receives an average of 780 emails in his personal account and 760 emails in his work account each month. after changing his addresses, the number of emails in his personal account decreases by 10% and the number of emails in his work account decreases to 722 each month.

question 1
part a

how can joe calculate the number of emails he will receive each month in his personal account after changing his address?

select all that are correct.

7801.1

780(0.1)

solve for x: x780=90100

solve for x: 780x=110100

780(0.9)
question 2
part b

what is the percent decrease in the number of emails sent to joe’s new work account email address, to the nearest tenth of a percent?

$$
question 3
part c

joe creates a new email account. in october he receives 120 emails and in november he receives 177 emails. joe says the percent change from october to november is calculated by taking the ratio of the difference between the number of emails received in november and october to the number of emails received in november. therefore, he says, the percent change, rounded to the nearest whole percent is 32%. is he correct?

use the drop-down menus to complete the statements.

to calculate the percent change from the october to november, joe should find the ratio of the to the . the percent change from october to november, rounded to the nearest whole percent, is %. correct.