Jaden increased the amount of vegetables she eats each day from 5 servings to 9 servings. by what percentage did jaden increase the amount of vegetables she eats?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?