Answer:
3
Step-by-step explanation:
The answer is -29 I hope this helps you
![42\dfrac{1}{3}=\dfrac{42\cdot3+1}{3}=\dfrac{127}{3}\ mi\\\\1\dfrac{1}{3}=\dfrac{1\cdot3+1}{3}=\dfrac{4}{3}\ h\\\\\left(\dfrac{127}{3}\right):\left(\dfrac{4}{3}\right)\ mph=\dfrac{127}{3}\cdot\dfrac{3}{4}\ mph=\dfrac{127}{4}\ mph=31.75\ mph](https://tex.z-dn.net/?f=%2042%5Cdfrac%7B1%7D%7B3%7D%3D%5Cdfrac%7B42%5Ccdot3%2B1%7D%7B3%7D%3D%5Cdfrac%7B127%7D%7B3%7D%5C%20mi%5C%5C%5C%5C1%5Cdfrac%7B1%7D%7B3%7D%3D%5Cdfrac%7B1%5Ccdot3%2B1%7D%7B3%7D%3D%5Cdfrac%7B4%7D%7B3%7D%5C%20h%5C%5C%5C%5C%5Cleft%28%5Cdfrac%7B127%7D%7B3%7D%5Cright%29%3A%5Cleft%28%5Cdfrac%7B4%7D%7B3%7D%5Cright%29%5C%20mph%3D%5Cdfrac%7B127%7D%7B3%7D%5Ccdot%5Cdfrac%7B3%7D%7B4%7D%5C%20mph%3D%5Cdfrac%7B127%7D%7B4%7D%5C%20mph%3D31.75%5C%20mph%20)
Answer: Graham was driving 31.75 miles per hour.
First, divide 30 by 2, then times that by 20. Or, you could times 30 by 10<span />
Answer:
90
Step-by-step explanation:
5+3=8 total ratio
5/8 × 144 = 90