Answer:
15 + c ≤ 345
Explanation:
Inequality equation:
Inequality is a mathematical statement that compares two algebraic expressions using the symbols < , > , ≠ ,≤ or ≥.
'c' is the total cost of all the items sold. The total order should not exceed 345. This 345 includes the total cost and the shipping fee.
15 + c ≤ 345