Admission to a local aquarium is $10 for adults and S7 for children. The aquarium collected $6,459 from the sale of 783 tickets.
1 answer:
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Explanation
When taking derivatives of polynomials, we primarily make use of the power rule.
Power rule.
also, the derivate of a sum is the sum of the derivates
hence
Step 1
apply:
therefore, the answer is