Juan's time = x
Yumi's time = x + 2
Yumi's distance = 3 miles
Juan's distance = 2 miles
Rate = distance/time
Juan's rate = 2/x
Yumi's rate = 3/(x + 2)
The rates are equal so:
2/x = 3/(x + 2)
2x + 4 = 3x
x = 4 hours
Yumi's time = 4 + 2 = 6 hours
The answer is D.
The Answer is 10x−13
Hope this helps!
Answer:
multiply the first equation by - 7 to get - 28x - 7y = - 28
Step-by-step explanation:
This then results on adding the 2 equations as
- 24x = 0 ⇒ x = 0 and y = 4
solution to system is (0, 4 )