Option 1: $4000 at 3% interest for 6 years
option 2: $4000 at 8% interest for 5 years
option 3: $4000 at 4% interest for 4 years
option 4: $4000 at 8% interest for 3 years

which is the best option where you would pay back the loan with the least expenditure?

The man right there is wrong. It is Option 3

Step-by-step explanation:

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24