\(0.25(4f-3)=0.05(10f-9)\)
\(\frac{1}{4}(4f-3)=\frac{1}{20}(10f-9)\)
Multiplying both sides by \(20\), we obtain
\(5(4f - 3) = 10f - 9\)
\(\Rightarrow\) \(20f - 15 = 10f - 9\) (Opening the brackets)
\(\Rightarrow\) \(20f - 10f = - 9 + 15\)
\(\Rightarrow\) \(10f = 6\)
\(\Rightarrow\) \(f = \frac{3}{5}\)
\(=0.6\)
Fill in the blanks in the sentences below (the verbs given in brackets will give you a clue).
(i) The earth trembled, but not many people felt the ____. (tremble)
(ii) When the zoo was flooded, there was a lot of _____ and many animals escaped into the countryside. (confuse)
(iii) We heard with _____ that the lion had been recaptured. (relieve)
(iv) The zookeeper was stuck in a tree and his _____ was filmed by the TV crew. (rescue)
(v) There was much _____ in the village when the snake charmer came visiting. (excite)