2 and 1/2 sinc 3 over 3 is 1 and add that to 3/2 then simplify
Jill ran faster. I know because I compared both of their unit rates.
Jack's unit rate is 5/42.5 = 0.118 mile per minute (rounded)
Jill's unit rate is 3/23.25 = 0.129 mile per minute (rounded)
Jill runs a greater part of a mile per minute than Jack does.
She is faster. There's no getting around it.
The product of $0.89 x 14 equals 12.46
R parallel to s
because <4 =<5 alternate