Mathematics, 29.09.2019 22:30 Mimidj9279
20 the cost of a hamburger is $2.50. each additional hamburger costs $1.00. sully wrote this explicit rule to explain the sequence of costs: f(n) = 1 + 2.5(n โ 1). using this rule, he found the cost of 12 hamburgers to be $28.50. is this number correct? if not, identify sully's error.
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20 the cost of a hamburger is $2.50. each additional hamburger costs $1.00. sully wrote this explic...
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