Use the table to answer the question.
Machine Output (J) Efficiency (%)
A 750 60
B 1,000 40
C 450 30
D 3,000 75
A manufacturer is given the output work and efficiencies of four different machines. Which machine will require the least input work?
(1 point)
Responses
machine D
machine D
machine B
machine B
machine A
machine A
machine C
1 answer
machine A