1.13 Which one of the following is not a microeconomic concept? (3)

1.2 Human wants are infinite, meaning that they …. (2)

Repeated wearing of high heeled shoes with very narrow, pointed tips will lead to a painful condition known as a ___________________ . _______

Why is it important for NAs to observe plates and meal trays when residents have finished eating?

1.17 Which one will not be part of the GDP? (3)

1.7 The other side of transactions recorded in the balance of payments is ….  (2)

What is the mass of 1.5×1021 silicon atoms? (Hint: NA = 6.02×1023 units/mol)

1.5 Which one of the following is part of the tertiary sector? (2)

1.6 The …. sector is the largest contributor to the South African GDP (2)

Evan’s Electronics Boutique sells a digital camera. The following information was reported for the digital camera last month:Sales                                                                      $17,600Variable expenses                                           9,680Contribution margin                                        7,920Fixed expenses                                                 3,600Net operating income                                    $4,320Evan’s margin of safety in dollars and percentage are closest to: