Answer:
Approximately 7 people.
Step-by-step explanation:
Make a proportion of x/6 and divide 40 by 6. We get 6.23333...
This is approximately 7 people.
P (10,2)=90
(happy to help)
U= 28
Step by step solution
add 23 to both sides
U-23+23=5+23
hence
U=28