Last year, 15 dogs entered the local dog show. This year, 20 entered. What is the percent increase? (Hint: Percent of Change problem)(round to the nearest whole number)

75%

Step-by-step explanation:

distance covered by pamela in 9 l of fuel = 99km

let us apply unitary method here.

distance covered by pamela in 1 l of fuel =99/9 =11 km

now let us find distance covered by pamela if she has 12 l of fuel.

distance covered in 12 l = distance covered in 1 l of fuel * 12

we know that distance covered by here in 1 l is 11 km.

so distance covered in 12 l of fuel = 11*12 = 132 km.

$649.60

step-by-step explanation: