(a) \(25\%\)
= \(\frac{25}{100}\)
=\(\frac{1}{4}\)
= \(0.25\)
(b) \(150\%\)
= \(\frac{150}{100}\)
=\(1.5\)
=\(\frac{3}{2}\)
(c) \(20\%\)
= \(\frac{20}{100}\)
= \(0.2\)
= \(\frac{1}{5}\)
(d) \(5\%\)
= \(\frac{5}{100}\)
= \(0.05\)
= \(\frac{1}{20}\)
Write equations for the following statements:
(i) The sum of numbers x and 4 is 9.
(ii) 2 subtracted from y is 8.
(iii) Ten times a is 70.
(iv) The number b divided by 5 gives 6.
(v) Three-fourth of t is 15.
(vi) Seven times m plus 7 gets you 77.
(vii) One-fourth of a number x minus 4 gives 4.
(viii) If you take away 6 from 6 times y, you get 60.
(ix) If you add 3 to one-third of z, you get 30