Answer:
20 units
Step-by-step explanation:
Data provided in the question:
Machine A has a fixed daily cost = $20
Variable cost of machine A = $1.00
Machine B has a fixed daily cost = $10
Variable cost of machine B = $1.50
Now,
According to the question
Total cost for Machine A = Total cost for the machine B
or
$20 + $1.00x = $10 + $1.50x
or
( $1.50 - $1.00)x = $20 - $10
or
$0.50x = $10
or
x = 20 units