8/16, 12/24, 16/32, and 20/45
Answer:
Step-by-step explanation:
140n+5600=300n
160n=5600
n=35
The slow speed was 35 mph. The faster speed was 75 mph..
Answer:
105 player recommended the powder.
Step-by-step explanation:
Given: 7 out of 10 basketball player recommended itch powder.
Total 150 player were surveyed.
Now, solving to get number of player who recommended the powder.
Number of player recommended itch powder= ![\frac{7}{10} \times 150](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B10%7D%20%5Ctimes%20150)
⇒ Number of player= ![7\times 15= 105](https://tex.z-dn.net/?f=7%5Ctimes%2015%3D%20105)
∴105 player have recommended itch powder out of 150 player who were surveyed.
Answer:
x=4
Step-by-step explanation:
2(8 - 12x) + 8x = -25x + 52
Distribute
16 -24x +8x = -25x +52
Combine like terms
16 - 16x = -25x +52
Add 25x to each side
16 -16x+25x = -25x+52+25x
16+9x = 52
Subtract 16 from each side
16+9x-16 = 52-16
9x = 36
Divide by 9
9x/9 = 36/9
x =4