Registrazione
JAMB - Mathematics (2016 - No. 14)
The pie chart above shows the distribution of subjects offered by students in SSS III level. If 80 students enrolled in the class. What is the size of the angle of the sector in economics?
24
o
39
o
32
o
36
o
Spiegazione
x
o
+ 36
o
+ 54
o
+ 28
o
+ 90
o
+ 120
o
= 360
o
x + 328
o
= 360
o
x = 360
o
- 328
o
x = 32
o
Commenti (0)
Accedi per commentare
Annuncio
Consenti a JavaScript di caricare correttamente questa pagina
