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blondinia [14]
2 years ago
14

One motorist travels 5 km.hr faster than another. They leave from the same place and travel in opposite directions. What is the

rate of each if they are 195 km apart after 3 hours?
Mathematics
1 answer:
stich3 [128]2 years ago
7 0
Answer:
One is going 30 km/hr and one is 35 km/hr

Step by Step Solution:

So, 30x3= 90. The first went 90 miles in one direction
35x3=105. The second went 105 km/hr in the other direction.

105+90=195
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Answer:

\displaystyle m=3

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Slope Formula: \displaystyle m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

Point (6, 8)

Point (5, 5)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope<em> m</em>

  1. Substitute in points [SF]:                     \displaystyle m=\frac{5-8}{5-6}
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