total of 342 tickets were sold for school play. They were either adults tickets or student tickets. The number of student ticket
2 answers:
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Let e=erasers and p=pencils. So we know the total amount of erasers plus pencils sold is equal to 220. Therefore,
We also know the cost of erasers and pencils totaled to $695 in earnings and so:
and so those are your two equations.
We also know the cost of erasers and pencils totaled to $695 in earnings and so:
and so those are your two equations.
The initial term of this geometric series is 4, and the common ratio is -1/2. The sum is given by
The sum is approximately 2.66.
The sum is approximately 2.66.