Answer:
670000000
Step-by-step explanation:
Answer: 5,400 units
Step-by-step explanation:
if you multiply 3,500 units by 40%, you get the quotient 1,900, which is 40% if 3,500. if you add the quotient, 1,900, to the total amount of units already, 3,500, you get the total of 5,400 units
