.781111111 repeating. or 43/55
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>
Answer:
Student 3
Step-by-step explanation:
Part of the 3-4-5 Pythagorean triples.
