Asked by judy

sue can swim 460 meters in 20 minutes. If she doubles her speed,how many meters will she swim in 7 minutes?
Answered by PsyDAG
2(460)/20 = x/7

Solve for x.
Answered by Aquanette
420*2=920
920/20=46
46=x/7
46*7=7*7
322=x