PLEASE HELP !! Kelli swam upstream for some distance in one
hour. She then swam downstream the same river
for the same distance in only 6 minutes. If the river
flows at 5 km/hr, how fast can Kelli swim in still
water?
Choose the most logical value for the variable to
represent.
Let x =

i think 1: 2

step-by-step explanation:

y > 1/3x

y < = -x + 4

hope this : )

this is answer of 144 cubic meters

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.