1

 The prices of different wall clock are

$10, $12, $100, $50, $44, $55, $80

The price range of the clocks is: ___

2

The prices of the tennis balls in different

states are: $15, $12, $14, $18, $20, $8

The price range of the balls is: ___

3

The prices of the bike in different

countries are: $113, $115, $110, $140,

$160.

The price range of the bike is: ___