Mach each word problem from the top and bottom of the equation.

Question

A. A maple tree with a diameter of 12 inches has 32 rings inside it's trunk. How many rings would be expected in the Maple tree with a diameter of 20 inches?

B. If 10 bagels cost $3.69, how much will 12 bagels cost?

C. Approximately 3 people out of every 25 are left-handed. About how many left-handed people would you expect in a group of 140 people?

D. If it takes an old computer 15 minutes to download a 45 minute Tv show, how long would it take to download a 2 hour movie?

(Match each other top and bottom)

3.69/10=x/12

10/3.69 = x/12

32/12 = 20/x

15/45 =x120

15/45= x/2

3/25= x/140

32/12= x/20

3/25 = 140/x

Answer 1

A) 32/12 = 20/x