The Jones family received 31 pieces of mail on May 1. The mail consisted of letters, bills, magazines, and ads. How many letters did they receive if they received three more bills than magazines, five more ads than bills, and the same number of letters as magazines?

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.

soo this can be solve by using the formula:

f = p( 1 + i)^ n

where f is the future profit

p is the initial profit

i is the percent increase

n is the number of years

a . f = 30000 ( 1.05)^n

b. f = 30000 ( 1.05)^15

f = $62,368

19

step-by-step explanation: