Question
Charlie buys two items. He gives the cashier $6 and receives $1.90 change. Which two items does he buy? Give the answer only in letters. (Eg a, b)

Items Cost
(a) Marker $4.50
(b) File $2.20
(c) Pen $1.90
4 m

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Charlie buys two items. He gives the cashier $6 and receives $1.90 change. Which two items does he buy? Give the answer only in letters. (Eg a, b)

Items Cost
(a) Marker $4.50
(b) File $2.20
(c) Pen $1.90