Cost of a radio: $43.95
Markup: 80%
Discount: 55%
Tax: 1%

You have to find the angle i don’t know if i i try

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

Ithink if ur looking for a ratio it would be 12: 3