Question

Carl finished a 10K race in 30 minutes. Kim finished after Carl. Let k=Kim's speed. Write an inequaility for Kim's speed.
a. k<1/3 km/min
b. k>1/3 km/min
c. k<30 min.
d.k>30 min.

Answer 1

i think its d?

Answer 2

nope k means the speed of Kim,not the time.so it should be the answer a. :-)

Answer 3

thanks ^_^

Answer 4

u r wlcm :-)