Answer:
3/9 and 6/9
Step-by-step explanation:
3/9 is simplified to 1/3
6/9 is simplified to 2/3
Answer:
b-2=n
Step-by-step explanation:
Answer:
let x=rate of the rowing team in still water
x+4=rate of the rowing team with current
x-4=rate of the rowing team against current
travel time=distance/rate
..
90%2F%28x%2B4%29=10%2F%28x-4%29
90x-360=10x+40
80x=400
x=5 rate of the rowing team in still water=5 mph
Answer is 26.31%
The % of red marbles is 26.3157895