The owner of a bike shop sells unicycles and bicycles and keeps inventory by counting seats and wheels. One day, she counts 15 s
eats and 22 wheels. The equation representing the total number of seats is u + b = 15 where u is the number of unicycles and b is the number of bicycles.Select the equation representing the number of wheels . A. 2u + b = 22
B. 2u + b = 15
C. u + 2b = 22
D. u + 2b = 15
u+2b=22 Unicycles have one wheel and bicycles have two, so the coefficient of 2 should go before the variable representing each bike. It should equal 22 because 15 represents the total number of seats and not wheels.