You have been chosen by your school to prepared 2 type of food for 200 students on the school sport day.each student will only be given one type of food.The budget in RM750 .
#I have choose2 type of food
1)Fried rice=Rm3.20/set
2)Burger =Rm2.80 / set

From the information above ,how to write 2 linear equation and how to calculate the number of each food to be served?

HELP ME ! :) TQ

2
kena guna RM750 semuanya ka ?
X perlu ...tp x boleh lebih 750 ..

Jawapan

2014-09-23T15:01:35+08:00
Fried rice...

r x 200 = 640

burger....

b x 200 =560
2014-09-23T15:26:00+08:00
X = set fried rice     y = set burger
3.2x+2.8y=600
x+y=200
x = RM320 = 100set
y = RM280 = 100set
bakinya   750-600=RM150