He bought 8 lunches $20.00 divided by $2.50 is 8
Hello!
If you divided by two then added 8 to reach 17, simply reverse the process, like so:
17 - 8 = 9
9 * 2 = 18
<u>Jordan's allowance is $18</u>
I hope this helps, and have a nice day!
Answer:
![\boxed{x = p(m - n)}](https://tex.z-dn.net/?f=%20%5Cboxed%7Bx%20%3D%20p%28m%20-%20n%29%7D%20)
Step-by-step explanation:
![= > m = n + \frac{x}{p} \\ \\ = > m = (n \times \frac{p}{p} ) + \frac{x}{p} \\ \\ = > m = \frac{pn}{p} + \frac{x}{p} \\ \\ = > m = \frac{pn + x}{p} \\ \\ = > mp = pn + x \\ \\ = > x + pn = pm \\ \\ = > x = pm - pn \\ \\ = > x = p(m - n)](https://tex.z-dn.net/?f=%20%3D%20%20%3E%20m%20%3D%20n%20%2B%20%20%5Cfrac%7Bx%7D%7Bp%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20m%20%3D%20%28n%20%5Ctimes%20%20%5Cfrac%7Bp%7D%7Bp%7D%20%29%20%2B%20%20%5Cfrac%7Bx%7D%7Bp%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20m%20%3D%20%20%5Cfrac%7Bpn%7D%7Bp%7D%20%20%2B%20%20%5Cfrac%7Bx%7D%7Bp%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20m%20%3D%20%20%5Cfrac%7Bpn%20%2B%20x%7D%7Bp%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20mp%20%3D%20pn%20%2B%20x%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20x%20%2B%20pn%20%3D%20pm%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20x%20%3D%20pm%20-%20pn%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20x%20%3D%20p%28m%20-%20n%29)
Answer:
![\huge\boxed{\sf 60 \ miles}](https://tex.z-dn.net/?f=%5Chuge%5Cboxed%7B%5Csf%2060%20%5C%20miles%7D)
Step-by-step explanation:
<u>Given that,</u>
3 hours = 180 miles
Divide 3 to both sides
3/3 hour = 180/3 miles
1 hour = 60 miles
So, Mom drove 60 miles in one hour.
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Answer:
10.8239 approximately 10.82 (in 2 decimal places)
Step-by-step explanation:
the steps are shown in the picture attached :))