There are 56 blades of grass in 1 in2 of lawn. there are 230 blades of grass in 4 in2 of the same lawn. which equation models the y blades of grass found in x in2 of lawn?

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.