Dereck applies grass seed to 2/5 acre in 3/4 hour. how many acres can derek cover per hour?

Find the unit rate: divide the area by the time. Optionally: convert the given fractions into decimal fractions to speed things up:

0.4 acre

= 0.5333 acre/hour, or 8/15 acre/hour.

0.75 hour

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

54.864 meters

step-by-step explanation: