Solve:
(i) y/11 = 11
(ii) 23x/2 = 46
(iii 1.2 = z/1.4
$[3 M a r k s]$

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Solution

(i) y/11 = 11
y = 11 × 11
y = 121
$[1 M a r k]$
(ii)23x/2 = 46
x = (46 × 2)/23
x = 2 × 2
x = 4
$[1 M a r k]$
(iii)1.2 = z/1.4
z = 1.2 × 1.4
z = 1.68
$[1 M a r k]$

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