Answer:
![1\frac{9}{91}\ hours](https://tex.z-dn.net/?f=1%5Cfrac%7B9%7D%7B91%7D%5C%20hours)
Step-by-step explanation:
we know that
30 and one-third miles is equal to
![30\frac{1}{3}\ mi=\frac{30*3+1}{3}=\frac{91}{3}\ mi](https://tex.z-dn.net/?f=30%5Cfrac%7B1%7D%7B3%7D%5C%20mi%3D%5Cfrac%7B30%2A3%2B1%7D%7B3%7D%3D%5Cfrac%7B91%7D%7B3%7D%5C%20mi)
one-third of an hour is equal to
![\frac{1}{3}\ h](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B3%7D%5C%20h)
Applying proportion
![\frac{(1/3)}{(91/3)}\frac{h}{mi}=\frac{x}{100}\frac{h}{mi}\\ \\x=\frac{100}{91}\ h](https://tex.z-dn.net/?f=%5Cfrac%7B%281%2F3%29%7D%7B%2891%2F3%29%7D%5Cfrac%7Bh%7D%7Bmi%7D%3D%5Cfrac%7Bx%7D%7B100%7D%5Cfrac%7Bh%7D%7Bmi%7D%5C%5C%20%5C%5Cx%3D%5Cfrac%7B100%7D%7B91%7D%5C%20h)
Convert to mixed number
![\frac{100}{91}\ h=\frac{91}{91}+\frac{9}{91}=1\frac{9}{91}\ h](https://tex.z-dn.net/?f=%5Cfrac%7B100%7D%7B91%7D%5C%20h%3D%5Cfrac%7B91%7D%7B91%7D%2B%5Cfrac%7B9%7D%7B91%7D%3D1%5Cfrac%7B9%7D%7B91%7D%5C%20h)
<span>C) (3, 3.9)(65, 84.5)(24, 31.2) </span>
A quick and easy way to do this particular question is to think all of these numbers are close to 1/2 except 2/31. So, the lowest is 2/31.
H O P E T H I S H E L P S!
Answer:
tu debes de saber por qué si yo lo sé tú también no es verdad
Use the formula i = p*r*t:
$456
$456 = $1600*r*6. Solving for r, r = ----------------- = 0.0475, or 4 3/4%
($1600)(6)