WAEC - Mathematics (2021 - No. 44)
The pie chart represents the distribution of fruits on display in the shop if there are 60 apples on display how many oranges are there?
80
270
120
90
Paliwanag
Total angles = 360°
100 + 60 + 80 + M = 360
M = 360 - 240 = 120
Orange (M) = 120° and F ( fruits in total)
For Apples:
\(\frac{80}{360} \times F\) = 60
F = \(\frac{60 \times 360}{80}\)
F = 270 fruits in total
For Orange
= \(\frac{120}{360} \times 270\)
= 90 oranges