The admission fee at a small fair is $1.50 for children and $4.00 for adults. on a certian day, 2200 people enter the fair and $5050 is collected. how many children and how many adults attended?

Anyone know? will mark brainliest if correct!

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate