20. Today is Rini's birthday. Mama is making a beautiful cake
for her. Rini wants to learn from her mother. Mother is very
happy. She takes a cup and some eggs. She said the number
of eggs needed to make a cake varies directly as the number
of cups of flour used. She takes 2 cups of flour and a half a
dozen eggs. As number of guests increase, the number of
eggs and cups of flour increase. Take 'x' as the number of
cups
of flour used and 'y' as the number of eggs.
(a) Write an equation for the above relationship.
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Answer:
3x+y is the answer.
Step-by-step explanation:
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