Answer:
x=1.5
Step-by-step explanation:
x represents=time spent swimming
2x represents=-time spend playing volleyball
x+2x=4.5
Solve for the time spent swimming, x, then double that number to find the time spent playing volleyball.
3x=4.5
so, x would equal x=1.5
1.5 hours spent swimming and 4.5 hours spent playing volleyball
Hope this helps!!