hi$,$ please help with question $1\mathrm{.}3$

Q$\mathrm{.}1\mathrm{.}3$ Teddy Co$.$ presents the following information relating to normal $($budgeted$)$

information:

$(12)$

Value

Weekly sales volume $($units$)$

$4000$

Selling price per unit

R$20$

Marginal cost ratio

$35\%$

Teddy Co$.$ wishes to boost the sales of its product and predicts that by applying a promotional discount of $22\%$ on their selling price and incurring an additional fixed cost of R$350000,$ unit sales will be five times higher than normal sales. Variable costs remain unchanged.

Promotional data

Value

Selling price discount

$22\%$

Sales multiplier

$5$

Additional fixed cost

R$350000$

Promotional period $($weeks$)$

$6$

Required:

Calculate the incremental profit$/$ loss that may arise from the promotion.