Answer:
Step-by-step explanation:
Additive identity is 0.
step 3 used the additive identity property.
20% of $50 = $10
30% of $50 = $15
40% of $50 = $20
Multiply 20% by $50
30% by $50
40% by %50
The answer is $1.4.
I believe A. would be the answer
SORRY IF WRONG
