In a recent year, 17.7% of all registered doctors were female. If there were 54000 female registered doctors that year, what was the total number of registered doctors?

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17

66.666666667%

step-by-step explanation:

divide 150 by 100

divide 100 by 1.5

there you go!

decreased by 33.333333334%