Answer:
20 servings of 100-milliliter sports drink
Step-by-step explanation:
Answer:
On day 20, they should both be on page 200
Step-by-step explanation:
I set the 2 equations up:
10d=8d+40 and then subtracted 8d from both sides
2d=40 and then divided both sides by 2
d=20
I then took 20 and multiplied it by 10 for Ashley (200) and then multiplied it by 8 for Carly (160) and added 40 (200)
Hope this helps!
Answer:
Step-by-step explanation:
area of one triangle=(1/2)×6×4=12 m²
area of four triangles=4×12=48 m²
area of square=6×6=36 m²
total area=48+36=84 m²
Answer:
![R = \frac {3ST}{2S + T}](https://tex.z-dn.net/?f=%20R%20%3D%20%5Cfrac%20%7B3ST%7D%7B2S%20%2B%20T%7D%20)
Step-by-step explanation:
Given the equation;
![\frac {3}{R} - \frac {1}{S} = \frac {2}{T}](https://tex.z-dn.net/?f=%20%5Cfrac%20%7B3%7D%7BR%7D%20-%20%5Cfrac%20%7B1%7D%7BS%7D%20%3D%20%5Cfrac%20%7B2%7D%7BT%7D%20)
Rearranging the equation, we have;
![\frac {3}{R} = \frac {2}{T} + \frac {1}{S}](https://tex.z-dn.net/?f=%20%5Cfrac%20%7B3%7D%7BR%7D%20%3D%20%5Cfrac%20%7B2%7D%7BT%7D%20%2B%20%5Cfrac%20%7B1%7D%7BS%7D%20)
Lowest common multiple (LCM) of S and T is ST.
![\frac {3}{R} = \frac {2S + T}{ST}](https://tex.z-dn.net/?f=%20%5Cfrac%20%7B3%7D%7BR%7D%20%3D%20%5Cfrac%20%7B2S%20%2B%20T%7D%7BST%7D%20)
Cross-multiplying, we have;
![3ST = R(2S + T)](https://tex.z-dn.net/?f=%203ST%20%3D%20R%282S%20%2B%20T%29%20)
Making R, the subject of formula;
![R = \frac {3ST}{2S + T}](https://tex.z-dn.net/?f=%20R%20%3D%20%5Cfrac%20%7B3ST%7D%7B2S%20%2B%20T%7D%20)