In how many ways can 3 postcards can be posted in 5 postcards?
Choose the correct choice: A) 50 B) 120 C) 125 D) 130 E) 100
First card can go into any of the five boxes, Second can go into any of the five boxes.   Third card also can go into any of the five boxes   Number of ways=5*5*5= 
<gadget id="calculator">5*5*5</gadget>
<output>125</output>
125 ways   Answer:125
<result>C</result>
In how many ways can 3 postcards can be posted in 5 postcards?