The grocery store sells kumquats for $5.00 a pound and Asian pears for $3.25 a pound. Write an equation in standard form for the weights of kumquats k and Asian pears p that a customer could buy with $18. 5 + 3.25 = k 5k + 3.25p = 18 5p + 3.25k = 18 5k = 3.25p + 18