Congruent angles of what... be more specific please..
Always find the difference in prices first.
<span>3.45 - 3.20 = $.25 difference </span>
<span>Always divide the difference by the original price. Change this number into a per cent. </span>
<span>.25/3.45 = .07246 = 7.2% decrease </span>
You can use the app photo math to get the answer it’s free, hope this helps!
The number is 5 and the factor is 1