It should be 21 20. Sorry if I got it wrong
Step-by-step explanation:
15 + 10 = 25 people
15 are girls and 10 are boys and that makes 15/10 ratio.
15/10 divided by 5 each is 15/5=3 and 10/5=2 which gets you a simplified fraction of
3/2
Hope this helped!
Answer:
20
Step-by-step explanation:
- x+20%=24
- x+x*20/100=24
- x+0.2x=24
- 1.2x=24
- x=24/1.2
- x=20
Answer: -79/240
Step-by-step explanation:
3/20 + 2/24= 7/30
7/30 - 7/16 = -49/240
-49/240 + -3/24 = -79/240
EXPLANATION:
Age of Amanda= x
Age of Gregory= 17
Also, Age of Gregory= x+5
Finding x:
x + 5 = 17
=> x = 17 - 5
=> x = 12
Therefore, Amanda is 12 yrs old.
ANSWER: The equation which shows the age of Amanda is: x + 5 = 7
Hope it helps u!
