On Saturday morning, Malachi will begin a camping vacation and he will return home at the end of the first day on which it rains. If on the first three days of the vacation the probability of rain on each day is 0.2, what is the probability that Malachi will return home at the end of the day on the following Monday?	Choose the correct choice from the following
A) 0.008 B) 0.128 C) 0.488 D) 0.512 E) 0.64
Probability of rain on Saturday OR Probability of rain on Sunday (given that it didn't rain on Saturday) OR Probability of rain on Monday (given that it didn't rain on Sunday)   = 0.2 + (0.8 x 0.2) + (0.8 x 0.8 x 0.2)   = 0.2 + 0.16 + (0.128 &lt;- The actual answer!)   =0.488   ANSWER:0.488
<result>C</result>
On Saturday morning, Malachi will begin a camping vacation and he will return home at the end of the first day on which it rains. If on the first three days of the vacation the probability of rain on each day is 0.2, what is the probability that Malachi will return home at the end of the day on the following Monday?