WAEC - Mathematics (2002 - No. 37)
If q oranges are sold for t Naira, how many oranges can be bought for p naira?
\(\frac{p}{2}t\)
\(\frac{qt}{p}\)
\(\frac{q}{pt}\)
\(\frac{pq}{t}\)
Vysvětlení
q oranges = t naira
1 naira = \(\frac{q}{t}\)
p naira = \(p(\frac{q}{t})\)
= \(\frac{pq}{t}\) oranges