Substitution

$A=Sn\displaystyle A = \frac{S}{n}$

Work out the value of $A\,$ when $S = 72$ and $n = 9$

[2]

$A=Sn\displaystyle A = \frac{S}{n}$

Work out the value of $A\,$ when $S = 72$ and $n = 9$

[2]

Substitution Questions