Answer:
The following attached is the solution. Hope it helps.
Answer:
Therefore,
Jana bikes 18 miles in one hour.
Step-by-step explanation:
Given:
Jana bikes,
15 miles ---------------> in 50 minutes
To Find:
How many miles ------------------> in 1 hour = 60 minutes
Solution:
Let 'x' miles Jana Bikes in 1 hour or 60 minutes
As, 1 hour = 60 minutes
The Ratio of Equation will be

Cross Multiplying we get

Therefore,
Jana bikes 18 miles in one hour.
Y = -<span>1.3x + </span>9
y = –4x + 10
_______________
0=2.7x-1
2.7x=1
x=0.37