Answer:
12 Weeks.
( Is this what you were asking for? <3 )
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
60/12=5. We use the number 60 because60 minutes per hour, 8x5=40. 40mph
12x8=96 then 96 divided by 20=4.8, so the answer is 4.8, your welcome! Hopefully you get it right!!☺️
Answer: Option 2 or 3 times the square root of -5
