1 q
2 w, 7,5/1.75 = q/w w=1.75q/7.5 = 7q/4/15/2=7q/30
3 q - 100%
e - 43 бүтін 1/3 %
e = q*43бүтін1/3/100 = 130q/3/100 = 13q/30
1 q
2 w = 7q/30
3 q = 13q/30
q + 7q/30 + 13q/30 =4080
(30q + 7q + 13q)/30 = 4080
50q = 122400
q = 122400/50 = 2448
Жауабы:
1 q = 2448 тг
2 w = 7*2448/30 = 571.2 тг
3 e = 13*2448/30 = 1060.8 тг