Answer:
A
Step-by-step explanation:
The first thing to notice is the question says it is given that the person is between the ages 23 and 60, so we only care about those people. So then we want to know how likely it would be to pick someone with over 50 messages a month. So what you would do is take the amount of people who are between 23 and 60 and send over 50 text messages, and divide that by the total amount of people 23-60 (since that is the pool of people we have). Doing so we find there is 229 people aged 23-60 which then makes the answer 157/229 or A.
If 40% liked keyboarding, then 40/100*40=16 students liked keyboarding best.
This answer should be 36 and 60 because 12 times is 36 and 3 times 20 is 60 so there divisible
Answer:
135
Step-by-step explanation:
x×1=45×3
cross multiply
x=135
If you are supposed to round up then your answer should be 2.91 because 700x0.05= 35. 35x2.91=101.85 which rounded up is then 102.