A store has 300 televisions on order, and 30% are high definition. How many televisions on order are high definition? You may find the bar model useful in completing this problem.

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.

The answer is 225 miles per 4.5 hours. hope this ; )

It is rigid. it is isometric. the size is preserved.