Answer :
Answer:140/x=300/(x+40)
300x=140x+40*140
160x=40*140
x=40*140/160=35 mph
ans:
slower speed = 35 mph
faster speed =x+40=75 mph
Step-by-step explanation:
Answer:140/x=300/(x+40)
300x=140x+40*140
160x=40*140
x=40*140/160=35 mph
ans:
slower speed = 35 mph
faster speed =x+40=75 mph
Step-by-step explanation: