A real estate office pays its salespeople a weekly retainer of $220 plus a commission of 2.5% for the first $200 000 of the
value of each property sold and 2% of each amount after that.
Calculate the commission received if a house is sold for
$540,000.

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

15 point ! ~ see if you know the answer to both you!

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?