<h2>1.27x = 63,500</h2><h3>One unit of x would be the total revenue from the previous year.</h3><h3>Divide by (100/127, the reciprocal of 1.27) on each side to find out x.</h3><h2>x = 50,000</h2><h2>The total revenue from the previous year was $50,000.</h2>
<1 and <2 are complementary : given <1+<2=90 : definition of complementary <1 congruent <3 : given <2 congruent <4 : given <3 congruent <4 : transitive property