5. if the price of a substitute good
the demand for a good
a, falls; decreases
b, rises; increases
c. rises; decreases
d. falls; increases

C. rises; decreases

If the price of a substitute good rises, the demand for a good decreases.

ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )

england is crowded cold and polluted while north america was like the opposite