A $98 power inverter is on sale for $78.40. What is the percent of the discount?
a.20%
b.25%
c.30%
d.35%
e.40%
f.45%
choose all that apply

Respuesta :

The answer is A. you multiply the cost by 20% and you get 19.6, then you subtract 19.6 from the cost and get $78.40
The answer is A) 20% off of $98