The price of an article on sale was 70% of the regular price. If the sale price was $28, what was the regular price?
1 answer:
Salei is 70%
28=70%
divide both sides by 7
4=10%
times both sides by 10
40=100%
regular price=$40
You might be interested in
72, because 360/4 courses = 90 as an average for Adrianna. This means that 360/5 courses equals 72 for roberto.
She needs $55 more dollars
If you have a graphing calculator set it to radian mode and put these in there.
Answer:
Property used: 
