anonymous
  • anonymous
marie and Lucy left from the same place and the same tim drove in opposite directions along a straighrt road. Marie drove 15 miles faster than Lucy. After 3 hours, they were 315 miles apart. Find the rate at which each travled.
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
sgadi
  • sgadi
speed of marie = 60mph speed of lucy = 45mph
anonymous
  • anonymous
thanks can you show me the steps.
sgadi
  • sgadi
distance = 315 time = 3 hours so, speed (s)= 315/3=105 but given that speed of marie (m) is 15mph greater than the speed of lucy (l) \[m=l+15\] Total speed \[s=l+m=2l+15=105 \Rightarrow l=45\] so, \[m=l+15=60\]

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
Thank you so much for your help

Looking for something else?

Not the answer you are looking for? Search for more explanations.