Answer:
85.4054%
Step-by-step explanation:
3.16/3.7 × 100
Divide.
0.854054 × 100
Multiply.
= 85.4054
The true statement is Peter walks at a rate of 13 over 4 miles per hour.
<h3>What is the true statement?
</h3>
Direct variation is when two variables move in the same direction. If one variable increases, the other variable increases. When the hour Peter walks increases, the distance he walks also increases.
Here are the options:
Peter walks at a rate of StartFraction 4 over 13 EndFraction miles per hour.
Peter walks at a rate of 4 miles per hour.
Peter walks at a rate of StartFraction 13 over 4 EndFraction miles per hour.
Peter walks at a rate of 13 miles per hour.
To learn more about direct variation, please check: brainly.com/question/27573249
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Let Issac work for x hours, and Ruby works 8 hours more than of Issac, so Ruby work for
hours.
And Svetlana worked four times of Ruby, therefore Svetlana worked for
![4(x+8) hours](https://tex.z-dn.net/?f=%204%28x%2B8%29%20hours%20)
And total hours they worked together is 136. That is
![x+x+8 + 4(x+8) = 136 \\ x+x+8 +4x+32=136 \\ 6x+40 =136 \\ 6x=96 \\ x =16 hours](https://tex.z-dn.net/?f=%20x%2Bx%2B8%20%2B%204%28x%2B8%29%20%3D%20136%0A%5C%5C%0Ax%2Bx%2B8%20%2B4x%2B32%3D136%0A%5C%5C%0A6x%2B40%20%3D136%0A%5C%5C%0A6x%3D96%0A%5C%5C%0Ax%20%3D16%20hours%20)
So Issac worked for 16 hours, Ruby worked for 24 hours and Svetlana worked for 24 times 4 equals 96 hours .
She will have four pound left because 2 times 3 is 6 and 10 minus 6 is 4