Airplane a traveled 1273 miles in four hours. for airplane b, y =
621
2
x represents its rate of speed over the same four hours. which airplane traveled at a faster rate and by what factor? (round to nearest hundredth)
a) airplane b by a factor of 7.75
b) airplane a by a factor of 7.75
c) airplane b by a factor of 1.02
d) airplane a by a factor of 1.02