The correct answer is the third option.
Answer: Change the number: 36
To:48
Step-by-step explanation:
12x2 is 24 but 24 x 2 isn’t 36
88 minutes (1 hour and 28 mins)
Since 5 miles takes 40 minutes, multiplying both numbers by 2 gets you to 10 miles in 80 minutes. To get the extra 1 more miles you have to find the unit rate
5 miles in 40 minutes : divided both numbers by 5 to get
1 mile in 8 minutes
add the one mile in 8 minutes to the 10 miles in 80 mins and you get 11 miles in 88 minutes
Answer:
<h2>11/19</h2>
Step-by-step explanation:
![(\frac{5}{4} + (-\frac{1}{3})) \div (\frac{5}{4} - (-\frac{1}{3}))\\\\\frac{\frac{5}{4}+\left(-\frac{1}{3}\right)}{\frac{5}{4}-\left(-\frac{1}{3}\right)}\\\\\mathrm{Remove\:parentheses}:\quad \left(-a\right)=-a,\:-\left(-a\right)=a\\=\frac{\frac{5}{4}-\frac{1}{3}}{\frac{5}{4}+\frac{1}{3}}\\\\\mathrm{Join}\:\frac{5}{4}+\frac{1}{3}:\quad \frac{19}{12}\\\mathrm{Join}\:\frac{5}{4}-\frac{1}{3}:\quad \frac{11}{12}\\\\=\frac{\frac{11}{12}}{\frac{19}{12}}\\\\=\frac{11\times\:12}{12\times \:19}](https://tex.z-dn.net/?f=%28%5Cfrac%7B5%7D%7B4%7D%20%2B%20%28-%5Cfrac%7B1%7D%7B3%7D%29%29%20%5Cdiv%20%28%5Cfrac%7B5%7D%7B4%7D%20-%20%28-%5Cfrac%7B1%7D%7B3%7D%29%29%5C%5C%5C%5C%5Cfrac%7B%5Cfrac%7B5%7D%7B4%7D%2B%5Cleft%28-%5Cfrac%7B1%7D%7B3%7D%5Cright%29%7D%7B%5Cfrac%7B5%7D%7B4%7D-%5Cleft%28-%5Cfrac%7B1%7D%7B3%7D%5Cright%29%7D%5C%5C%5C%5C%5Cmathrm%7BRemove%5C%3Aparentheses%7D%3A%5Cquad%20%5Cleft%28-a%5Cright%29%3D-a%2C%5C%3A-%5Cleft%28-a%5Cright%29%3Da%5C%5C%3D%5Cfrac%7B%5Cfrac%7B5%7D%7B4%7D-%5Cfrac%7B1%7D%7B3%7D%7D%7B%5Cfrac%7B5%7D%7B4%7D%2B%5Cfrac%7B1%7D%7B3%7D%7D%5C%5C%5C%5C%5Cmathrm%7BJoin%7D%5C%3A%5Cfrac%7B5%7D%7B4%7D%2B%5Cfrac%7B1%7D%7B3%7D%3A%5Cquad%20%5Cfrac%7B19%7D%7B12%7D%5C%5C%5Cmathrm%7BJoin%7D%5C%3A%5Cfrac%7B5%7D%7B4%7D-%5Cfrac%7B1%7D%7B3%7D%3A%5Cquad%20%5Cfrac%7B11%7D%7B12%7D%5C%5C%5C%5C%3D%5Cfrac%7B%5Cfrac%7B11%7D%7B12%7D%7D%7B%5Cfrac%7B19%7D%7B12%7D%7D%5C%5C%5C%5C%3D%5Cfrac%7B11%5Ctimes%5C%3A12%7D%7B12%5Ctimes%20%5C%3A19%7D)
= 11/19
Divide 7 by 8 then multiply what you get by 100.