Question
Olivia baked egg, kaya and mushroom buns. She baked 140 egg buns. 20% of her buns were mushroom. She baked 20 less kaya buns than mushroom buns. How many egg buns and kaya buns did Olivia bake altogether?
3 m

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Olivia baked egg, kaya and mushroom buns. She baked 140 egg buns. 20% of her buns were mushroom. She baked 20 less kaya buns than mushroom buns. How many egg buns and kaya buns did Olivia bake altogether?