Sammy went to the store with a $$ 100$ bill. He bought 3 loaves of bread for $$ 4$ each and a notebook for $$ 13$ . He then went to another store and bought 4 bags of chips for $$ 2$ each. Based on the expression below, what is the amount of money that Sammy has left?
$100 - 3 (4) - 13 - 4 (2)$
A. $$ 12$
B. $$ 75$
C. $$ 33$
D. $$ 67$

Answer

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Answer

88 - 13 - 8 = 75 - 8 = 67

Steps

Step 1 ：100 - 3(4) - 13 - 4(2) = 100 - 12 - 13 - 8

Step 2 ：100 - 12 - 13 - 8 = 88 - 13 - 8

Step 3 ：88 - 13 - 8 = 75 - 8 = 67