This is urgent!
if a consumer price index was 67 for a period, this means that

a) average prices dropped
b) all prices dropped
c) the cost of meat dropped
d) the consumer spent more than ever

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

Regular price is $77.00 and the discount is 5% find the sale price

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip