There are 87 men
3 is the male ratio
You add all the ratios
3+4+5=12
3/12×348
=87
1/2 + 4x = 5x - 5/6
1/2 = x - 5/6
3/6 = x - 5/6
x = 8/6
Answer:
A: x<0
Step-by-step explanation:
Hopefully this helps!
7y - 2y + 8 = 19 + 4y
7y - 2y - 4y = 19 - 8
1y = 19 - 8
1y = 11
Ans is y = 11
Answer:
7.23km/h
Step-by-step explanation:
Speed = distance/time
Given
distance = 6.36km and
Time = 53minutes
Convert 53minutes to hour.
60 minutes = 1 hour
53 minutes = x hour
Cross multiply
X hour x 60 = 53
Xhour = 53/60
X = 0.88 hour
Therefore
Speed = 6.36km /0.88hr
= 7.23km/h
