Antonia has $2,000 earning 3% simple interest in her bank account. use the formula i = prt where i is the interest earned, p is the principal amount, r is the interest rate, and t is the amount of time the money is in the account to calculate the amount of interest that antonia will earn after 4 years. round to the nearest penny if necessary.

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.