There are 21 wheels at the bike shop. The wheels will be used to build tricycles and bicycles. Some day, the owner would like to build unicycles , too. There will behalf as many tricycles as bicycles. How many of each type of bike will be built?

There are 3 tricycles and 9 bicycles.

Step-by-step explanation:

Since we have given that

Number of wheels at the bike shop = 21

Number of wheels bicycle has = 2

Number of wheels tricycle has = 3

Let the number of tricycle be 'x'.

Let the number of bicycle be '2x'.

According to question, we get that

So, Number of bicycle would be

Hence, there are 3 tricycles and 9 bicycles.

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

step-by-step explanation: