Adarts competition starts at 6: 25, the competition lasts for three and a quarter hours. which watch face displays the time that competition endes ?

Logical equivalent of the give question is its contrapositive

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.