1.3. O assistente técnico tem direito a \( 6 € \) de subsídio de refeição diário, com as seguintes condiçōes: - usufrui por inteiro sempre que a prestação de trabalho diário seja igual ou superior a 3,5 horas; - caso a prestação de trabalho a tempo parcial seja inferior a 3,5 horas, deverá o processamento do abono em causa atender à proporção do respetivo período normal de trabalho semanal. Determine o abono diário da refeição, caso o trabalhador tenha prestado serviços de apenas três horas por dia. Apresente o resultado arredondado às décimas.

A lawnmower was traded in for R236 after 10 years. The depreciation was calculated at \( 9,2 \% \) p.a. on a straight-line basis. Determine the cost of the lawnmower 10 years ago.

1.2. If \( f(x)=\frac{\sqrt{x+2}}{3-3 x^{2}} \), for which values of \( x \) is 1:2.2 \( f(x) \) non real. \( 1.2 .3 \quad f(x) \) undefined \( 1.2 .4 f(x)>0 \) (2) (4) (4) 1.3 Simplify: \[ \frac{2^{x}-2^{-x}}{4^{x}-1} \] [24] QUESTION 2 2.1 Boitumelo invests an amount of 282800 for a period of 7 years. For the first two (3) years the interest was \( 12 \% \) p.a, compounded semi-annally. The interest was then changed to \( 10 \% \) p.a compounded quarterly. Determine the value of the mestment after the 7-year period. 2.2 Convert an interest rate of \( 10 \% \) p.a. compounded quarterly to an amual effective interest rate: 2.3 A lawnmower was traded in for R236 after 10 years. The depreciation was (3) calculited at \( 9,2 \% \) p.a. on a straight-line basis. Determine the cost of the lawnmower 10 years ago. (4)

Quel serait le montant de ce loyer sill n'avait augmenté que de \( 2 \% \) ? Quel seraitle montant de celoyer sill avait baissé de \( 4 \% \) ?

1ON 2 Boitumelo invests an amount of R28 000 for a period of 7 years. For the first two years the interest was \( 12 \% \) p.a. compounded semi-annually. The interest was then changed to \( 10 \% \) p.a. compounded quarterly. Determine the value of the investment after the 7 -year period.

Convert an interest rate of \( 10 \% \) p.a. compounded quarterly to an annual effective interest rate.