Answer:
Number of units to be sold=60 units
Step-by-step explanation:
At Break even point:
Total costs= Total revenue
In the given question
Total costs=Labor cost per unit*number of units to be sold+total cost of material
=$5*number of units to be sold+$420
Total revenue=$12*number of units to be sold
$12*number of units to be sold=$5*number of units to be sold+$420
$12*number of units to be sold-$5*number of units to be sold=$420
$7*number of units to be sold=$420
Number of units to be sold=60 units