The total amount paid is an illustration of the sum/addition operation
Mrs. Chauke paid R2.20 for buying airtime using her bank
From the complete question, we have the following highlights:
So, the total amount is:
Total = R1.10 + R1.10
Add both amounts
Total = R2.20
Hence, Mrs. Chauke paid R2.20 for buying airtime using her bank
Read more about sum operation at:
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