Jam

Jar with jam weighs 800 grams. Jam weighs three times as much as the empty glass. What is the weight of jam that is in the glass?

Result

x =  600 g

Solution:


x+y= 800
x=3y

x+y = 800
x-3y = 0

x = 600
y = 200

Calculated by our linear equations calculator.







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