Of Lambert's salary, $\frac{1}{4}$ is paid to the government as tax every month. If Lambert earns R$30000$ every month, how much does he have left over after paying tax? On Monday, James had a pizza for lunch. He only ate $\frac{2}{3}$ and left the rest for supper. At supper, he only had $\frac{1}{2}$ of the pizza that was left over from lunch. How much does he have left after supper? Six friends who live inland decide to take a road trip to the closest beach. From their village, the beach is $661\frac{1}{2}$ kilometres away. They decide to share the driving equally. How many kilometres will each person have to drive? $(3)$ Calculate. a$)-(\frac{2}{7}{)}^2$ b$)(-\frac{3}{2}{)}^3$ c$)\sqrt[\phantom{2}]{\frac{1}{49}}$ d$)\sqrt[3]{-\frac{8}{343}}(2)$ The weath