7. jane freed buys jeans for a department store. she pays
$21.26 per pair. the store sells each pair for $42.50. what is
the markup rate based on cost to the nearest tenth of a percent?

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120