Question
Gillian baked beef, kaya and sardine buns. She baked 140 beef buns. 30% of her buns were sardine. She baked 20 less kaya buns than sardine buns. How many beef buns and kaya buns did Gillian bake altogether?
3 m

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Gillian baked beef, kaya and sardine buns. She baked 140 beef buns. 30% of her buns were sardine. She baked 20 less kaya buns than sardine buns. How many beef buns and kaya buns did Gillian bake altogether?