They met 480 meters from the house.
<h3><u>Calculus</u></h3>
Given that Noah and his grandfather were returning home from a walk, and when they were 800 m away from the house, the grandfather said that he was thirsty, so Noah immediately ran home, got a bottle of water, and ran back to meet his grandfather who never stopped walking at a steady pace, to determine how many meters from the house did they meet if noah ran four times as fast as his grandfather walked, the following calculation must be made:
- 200 x 4 = 800 - 200 = 600
- 300 x 4 = 1200 - 800 - (800 - 300) = 100
- 325 x 4 = 1300 - 800 - (800 - 325) = -25
- 320 x 4 = 1280 - 800 - (800 - 320) = 480 - 480 = 0
Therefore, they met 480 meters from the house.
Learn more about calculus in brainly.com/question/26453068
Answer:
X = 25
Step-by-step explanation:
Set up as a ratio:
Simplify ratio, multiply by 5, divide by 12
![\frac{60}{144} = \frac{x}{60} \\\frac{5}{12}=\frac{x}{60} \\ 300 = 12x\\12x=300\\x=25](https://tex.z-dn.net/?f=%5Cfrac%7B60%7D%7B144%7D%20%3D%20%5Cfrac%7Bx%7D%7B60%7D%20%5C%5C%5Cfrac%7B5%7D%7B12%7D%3D%5Cfrac%7Bx%7D%7B60%7D%20%5C%5C%20300%20%3D%2012x%5C%5C12x%3D300%5C%5Cx%3D25)
Hey there!
8x + 1 + 7x + 4
COMBINE your LIKE TERMS
(8x + 7x) + (1 + 4)
8x + 7x = 15x
1 + 4 = 5
Answer: 15x + 5 ☑️
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
It would be 12% of 50
50 * 12/100 = 600/100 = 6
so, 6 cars are red