Question

Mrs Naidu bought $155 in groceries. she paid her bill with $5 and $20 notes using a total of 13 notes. calculate how many of each type of each type of note were used.

Answer 1

6 x £20 notes, 7 x £5 notes

Explanation:

6 x £20 = £120

7 x £5 = £35

£130 + £35 = £155