rate = interest / principal
rate = 95/ 1500 = 0.0633333
rate = 6.33%
Step-by-step explanation:
first pick has probability

second pick has probability

combined probability is

Answer:
280 downloads
Step-by-step explanation:
-let x denote the number of standard version downloads.
-Given that the high-quality version was downloaded four times as often as the standard version it is denoted as 4x
-This can then be expressed as:

Hence, the number of standard version downloads is 280
Take logs of both sides:-
ln 625^x = ln 5
x * ln 0.625 = ln 5
x = ln 5 / ln 625
x = 0.25 answer