Hi$,$ please help with questions $1\mathrm{.}1$ and $1\mathrm{.}2$

Question $1$

Q$\mathrm{.}1\mathrm{.}1$ List the four main differences between the economists' and accountants' views on the CVP graph, in your own words. Any direct quotes from the textbook will not be marked.

$(8)$

Q$\mathrm{.}1\mathrm{.}2$ RiverMax $($Pty$)$ Ltd produces three items, X$,$ Y and Z$,$ which it supplies to the local stores. The table below indicates the budgeted information for $2023$: $(25)$

YZSales $($units$)350003400048000$Selling price per unitR$17$R$26$R$23$Variable cost per unitR$11$R$18$R$12$Annual fixed costR$250000$R$310000$R$360000$Required:Calculate the aggregate break$-$even units and sales for RiverMax $($Pty$)$ Ltd$.$Round off your answers to the nearest whole number.