Allie ran
1
4
of a mile, jose ran
1
2
of a mile, and april ran
3
8
of a mile. put the names in order from who ran the least to who ran the most.
a) allie, jose, april
eliminate
b) allie, april, jose
c) jose, allie, april
d) april, jose, allie

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

How do you solve a question like this?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.