Respuesta :

Answer:

12.74

Step-by-step explanation:

340/80=4.25

4.25*3=12.75

Answer 12.75

Answer:   It will take about 12.75 pounds of grass seed, if the square footage amounts in the question are correct,

Step-by-step explanation: To get unit rate, ft²/lb,  divide

80/3 = 26.667   square feet per pound

divide 340 by 26.667 = 12.749  Round to12.75  pounds required.

*These numbers are nowhere near real life amounts. 3 pounds of grass seed is normally enough for 800 to 1000 square feet.