The answer is easy
20 inches
50.8 cm * 1 in/2.54 cm
50.8 / 2.54 inch
Answer:
250
1250
6250
Step-by-step explanation:
ratio is 5
so a is 50 * 5 and so on
37.7
n - 0.47n = 20
0.53n = 20
n = 37.7