Answer:
(A) $8,439.91
Step-by-step explanation:
Just took test
y=x÷20x19
x÷20=5% then 5%x19=95% basically 5% off
Bro if u don't know the ques then ask ur mom or dad kid
3 times 60 = 180 minutes
10 * 60 = 600 minutes
600/20 = 30 * 3 = 90 hours
1 and 4
ed 2020