When inches are converted to centimeters, is the number of centimeters greater than the number of inches?

Is a currency whose value is tied to another currency, meaning that the exchange is fixed

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller