Mathematics, 05.09.2021 14:10 ashleyaparicio7116
An ATM machine issues $10 and $20 notes only. On a particular day 66 notes had been issued, for a total value of 8970. Two simultaneous equations that can be obtained from this information are:
1+1=66
10x +20y =970
(a) What do r and y represent in these equations?
(b) Solve the equations to work out how many of each kind of note were issued
Answers: 1
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An ATM machine issues $10 and $20 notes only. On a particular day 66 notes had been issued, for a to...
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