1 ft = 12 inches....so 4 ft = (4 * 12) = 48 inches
ratio is : 48 to 15...or 48/15 or 48:15......which reduces to 16/5 in lowest terms
Answer:
15$
Step-by-step explanation:
Answer: B
Step-by-step explanation:

Every real is solution of the equation .
Well, the first one is 2/40=1/20. The 2nd one is 1/39. You multiply these to get 1/780.