Answer : 2/4 children will have earlobes that are not attached
I'm pretty sure its c
You just multiply 13 and 52
R = laps she runs
s = laps she swims
each r (laps she runs) takes 5 min.
each s (laps she swims) takes 3 min.
She wants to run for 30 min.
So your inequality should = 30
C is the answer because there is no variable for X which without it would make a horizontal line.
