*************(In Unix )**********

Given the contents of the receipt.txt file; write a series of piped commands that will read the file and output a count of the number of lines that contain a negative number.

receipt.txt

 Burrito Shack 5663 S Power Rd, Mesa, AZ 85212 (480) 988-6017 + Thw Works Burrito $10.00 + Drink 1.50 - ASU discount -2.00 TAX (7.5%) 0.72 TOTAL 10.22 ------------------------------- CASH $20.00 CHANGE DUE $9.78 THANK-YOU!

TIP: A correct solution would return 1; the line containing the ASU discount of -2.00