Weighted Averages
Matt was babysitting for friend's parents
Saturday morning and was paid an $10
per hour for 3 hours. Later that evening,
he was baby sitting for another couple
that paid him $20 per hour for 5 hours.
What was Matt's average rate of pay per
hour for the day?
A.$15.00 per hour
B. $16.25 per hour
C.$18.75 per hour
D.$19.50 per hour

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?