Sam bought \( 2 \frac{1}{4} \) pounds of Swiss cheese and \( 1 \frac{1}{2} \) pounds of cheddar at the dell. How many pounds of cheese did Sam buy A. \( 3 \frac{2}{2} \) B. \( 3 \frac{3}{4} \)

k. \( 2 \frac{1}{4} \cdot 4 \frac{5}{6}= \)

Firma yanvar oyida 135 mln so'm, fevralda yanvardagidan 5 baravar kam, mart oyida esa fevraldagidan 3 baravar ko'p daromad oldi. Firma bu kvartalda jami necha so'm daromad olgan?

4) Se a seqüência \( (-8, a, 22, b, 52) \) é uma progressão aritmética, então o produto a.b é igual a: \( \begin{array}{llll}\text { a) } 273 & \text { b) } 259 & \text { c) } 124 & \text { d) } 42 \\ \text { Alternativa B } & \text { e) } 15\end{array} \)

8. in 'n sekere skool is daar 500 studente. a) Hoeveel van die leerders is meisies indien \( 40 \% \) van die leerders seuns is? b) \( 12 \% \) van die seuns is afwesig op 'n sekerc dag. Hoevel seuns is aanwesig? c) \( 45 \% \) van die leerders speel sokker, \( 25 \% \) speel netbal en die res speel tennis. Hoeveel leerders speel tennis?

i) \( 2-\frac{1}{3}-\frac{1}{5}= \)