Leah and her friends go on a hot air balloon ride. The graph below shows the rate at which the balloon rises. What is the constant of proportionality in feet per minute? Group of answer choices

175 ft/min

187.5 ft/min

1,500 ft/min

700 ft/min

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset