can someone help me on these two equations

#1.A cafe offers senior citizens a 15% discount off its regular price of $8.95 for the dinner buffet. How much of a discount does a senior citizen receive off of the $8.95 price?
$1.42
$1.49
$1.34
$1.65

#2.Use an equation to find a part. Round answer to the nearest tenth.

48% of 83 is what number?

39.8

43.2

172.9

159.6