Question
Ethan buys two items. He gives the cashier $6 and receives $2.70 change. Which two items does he buy? Give the answer only in letters. (Eg  a, b)

Items Cost
(a) Pen  $1.10
(b) Notebook $2.20
(c) File $4.50
4 m

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Ethan buys two items. He gives the cashier $6 and receives $2.70 change. Which two items does he buy? Give the answer only in letters. (Eg  a, b)

Items Cost
(a) Pen  $1.10
(b) Notebook $2.20
(c) File $4.50