Answer:
63
Step-by-step explanation:
Answer:
3.17
Step-by-step explanation:
0.45x + 0.72 + 5x = 18
5.45x = 17.28
x = 3.17
Answer:
2400 people
Step-by-step explanation:
Let x be the number of people who had a swimming pool in the population of 10,000,
Thus, the ratio of people who had swimming pool to the total population = 
Since, out of 250 people 60 had swimming pool,
So, the ratio of the people who had swimming pool to the total population = 



Hence, 2400 people in the city might one expect to have a swimming pool.
First option is correct.
Thanks for the question!
It will be less than the fraction.
Hope this helps!
Common ratio, r is found by dividing the next term by the previous term
r =

= -3
you can see this value is true for any consecutive pairs of terms
also, multiply by -3 to get the next term