There are 27 bicycles and 10 tricycles in the storage area at Stanley's flat building. Each bicycle has 2 wheels and each tricycle has 3 wheels. How many wheels are there in all?	Answers:
A) 84
B) 67
C) 39
D) 21
E) 11
Step 1: Find the number of bicycle wheels.   2 × 27 = 54   Step 2: Find the number of tricycle wheels.   3 × 10 = 30   Step 3: Find the total number of wheels.   54 + 30= 
<gadget id="calculator">54 + 30</gadget>
<output>84</output>
84   There are 84 wheels in all.   84nswer is 84.
<result>A</result>
There are 27 bicycles and 10 tricycles in the storage area at Stanley's flat building. Each bicycle has 2 wheels and each tricycle has 3 wheels. How many wheels are there in all?