Identify the 3 accounts that represent the highest percentage of Sales revenue using information below and determine the benefits and/or challenges the magnitude of these accounts poses for the company:

ABC, Corporation
Income Statement
Fiscal year ended (FYE)	9/25/2020		9/26/2019		9/27/2018
	Amount	Trend (%)	Amount	Trend (%)	Amount	Trend (%)
Sales revenue	65,225		42,905		37,491
Cost of goods sold	39,541		25,683		24,294
Gross profit	25,684		17,222		13,197
Operating expenses	7,299		5,482		4,870
Operating Income	18,385		11,740		8,327
Nonoperating revenues (expenses)	155		326		620
Income before income tax	18,540		12,066		8,947
Provision for income tax	4,527		3,831		2,828
Income from continuing operations	14,013		8,235		6,119
Nonrecurring items	0		0		0
Net income	14,013		8,235		6,119
Identify the 3 accounts that represent the highest percentage of Sales revenue
Account name				%
Do you see any benefits or challenges for the company because of the magnitude (size) of these accounts?