If the amount of grapes harvested this year is 21% less than last year, what percent of the original amount was harvested?

79% of the of the original amount was harvested, i hope this answers your question:)

he sells x mount because thats eqivilqant to the maz and then divided into quarters

step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)