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A buyer just paid $50.98 for a calculator. If 39% of that amount was the seller’s markup then what did the calculator cost the seller in the first place?

A living-room set costs a company $2,400 to manufacture. If it sells for $4,750, what is the percent markup based on cost? (round to the nearest whole number)

A purchaser just paid $48,727.27 for a Crossover vehicle. If the markup based on cost was 35%, what was the cost of the crossover vehicle? (Round to the nearest whole dollar)

To manufacture a dining set, it costs $1,400. If the desired percent markup based on cost is 75%, how much should each dining set sell for?

Sam Collins purchases shirts for $47.50 each. A $30.00 markup is added to the shirts.   What is the percent markup based on selling price?  

Identify and correct the syntax error(s) in the following C++ code:    void countOccurrences(int arr, int size, int target) {     int count;     for (int i = 0; i

Bonus 1: In Cpp what is present in the template of a class that is NOT  part of the template of a structure.  

Unsigned integers can represent negative values. 

An array can hold elements of different data types in C++. 

In C++, a loop can have an empty body.