Answer:
![n = 115*0.80= 92](https://tex.z-dn.net/?f=%20n%20%3D%20115%2A0.80%3D%2092)
Then the estimation for the number of female members who areover 50 years of age is 92
Step-by-step explanation:
For this problem we know that the total number of members in a social club is 115, And we also know that 80 %of the members who are over 50 yearsold are femaleIn order to find the number of female member who are over 50 yaers we can do this operation:
![n = 115*0.80= 92](https://tex.z-dn.net/?f=%20n%20%3D%20115%2A0.80%3D%2092)
Then the estimation for the number of female members who areover 50 years of age is 92
Answer:
sylvia is biking home (segment 1) she is traveling at a constant rate of a mile every 15 minutes, she then takes a 20 minute break relizing she dropped something, she goes back and finds it ten minutes later (3) then she bikes home at a rate of 7 miles per 30 minutes.
Step-by-step explanation:
The number of number of house holds have pets will be 21450 when 20,735 households do not have pets.
What is proportion ?
A proportion is an equation based on the equality of two ratios.
It is given that the ratio of the households with pets to house holds without pets is 30 to 29 and if 20,735 households do not have pets then it is find the number of number of house holds have pets. It can be find out using the ratio correlation :
That is , 29 is the ratio of house holds without pets ⇒ 20735
1 unit of house holds without pet ⇒ 20735/29 = 715 house hold
Now, the ratio of households with pets ⇒ 30 x 715 = 21450 house hold
Therefore, the number of number of house holds have pets will be 21450 when 20,735 households do not have pets.
Read more about ratio at:
brainly.com/question/17869111
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