Answer:
B. 3.75
Explanation:
Lets take .05 of 75 to find our answer. An easy way to transform percentages into decimals is to view it as moving the point two times: 3.% -> .3 -> .03 or 25.% -> 2.5 -> .25
Okay, lets solve this one:
.05 x 75 = 3.75
Therefore, they would save $3.75 on their purchase.
Hope this helps!!