Need help in number 22. Thanks for helping
2 answers:
3/15=2/n
Multiply up and down
3*n, 15*2= 3n and 30
Divide by 3 for 3n and 30
3n/3=30/3
n=10
Check answer by using substitution method
3/15=2/n
3/15=2/10
Reduce by 3 for 3/15, Reduce by 2 for 2/10
3/15=1/5
2/10= 1/5
Answer is n=10- G
N=10
You have to cross multiply
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Fraction wise: 19/225
decimal wise: 0.084444444
Two solutions were found :
u ≥ 2
u ≤ 0
41 hour = 60 minutes
45 min / 60 min = 0.75 hour
170 mph * 0.75 hr = 127.5 miles flown
127.5 - 12.5 = 115
the plane is 115 miles north of the city
Answer:
2/3 chance (67%)
Step-by-step explanation:
Multiples of 5:
(5)
Multiples of 2:
(2)
(4)
(6)
This is a 4/6 chance or 2/3
35/5= 7
so,
4*7 = 28 1*7= 7
The answer is 28:7
