Vegetable meal

The cook was doing meal - in ratio 4: 3: 1 mix tomatoes: pepper: onion. Onions were 5 kg less than peppers. How many kgs of tomatoes did he need to prepare the meal?

Correct result:

r =  10 kg

Solution:

c=p5 r:p:c=4:3:1   c=p5 r=4 c p=3 c  cp=5 4cr=0 3cp=0  c=52=2.5 p=152=7.5 r=10=10 kg



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