One Slice of Bread Contains 18 G Carbohydrates, 4 G

One slice of bread contains 18 g carbohydrates, 4 g protein, and 1.5 g fat.Approximately how many kcal are in one slice?

A) 24
B) 94
C) 100
D) 210 18 g carbohydrates x 4 kcal/g = 72 kcal from carbohydrates
4 g protein x 4 kcal/g = 16 kcal from protein
1) 5 g fat x 9 kcal/g = 13.5 kcal from fat
72 + 16 + 13.5 = 101.5 = about 100 total kcal