The owner of a bike shop sells unicycle and bicycles and keeps inventory by counting seats and wheels. One day she counts 20 sea
ts and 28 wheels. The equation representing the total number of seats is u+b=20 where u is the number of unicycles and b is the number of bicycles. Select the equation representing the number of wheels.
No. Of times bee beats in 1 sec=250 Average time =? Frst find how many times bee beats in 1 min. No. Of times bee beats in 1 min= 250*60=15000 Average time= 15000/ 250 Average time=60 times
