If mary deposits $275 in principal at an interest rate of 3.2% how much will she earn as interest in one year. using the formula, interest= principal*rate*time

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Currently, the largest cruise ship has a tonnage of 225,282 gross tons (gt). which of the following is a reasonable estimate for the tonnage of this cruise ship? a. 2 × 10^5 gt b. 2 × 10^6 gt c. 2 × 10^-5 gt d. 2 × 10^-6 gt