Muhammad's income is 20% less than Aidan's income, Kayden's income is 30% less than Muhammad's income, and Megan's income is 50% less than Muhammad's income. Aidan gave 50% of his income to Kayden and 50% of his income to Megan, Kayden's new income would be what fraction of Megan's new income?
The angles of a pentagon are in the ratio ^@ 9:2:6:8:5. ^@ If the total measure of the angles of a pentagon is ^@540^{\circ},^@ find the measure of each angle.