Fred can roof his house in 8 days. what part of the roofing job can be completed in 3 days?

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract

60 for the first and 130 for the second

step-by-step explanation:

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

the answer on ed. is:

c. "the graph of f(x) has exactly two x-intercepts."

hope i could someone! : )