Answer:
The break even units of clock is 370 units. 
Step-by-step explanation:
Juniper Enterprises sells handmade clocks.
The variable cost per clock is $6. 
The price of per unit of clock is $24. 
The contribution margin per unit
= Sales - Variable cost
= $24 - $6
= $18
Break even units
= 

= 

= 370 units