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

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Kathy baked mushroom, sardine and chicken buns. She baked 140 mushroom buns. 20% of her buns were chicken. She baked 20 less sardine buns than chicken buns. How many mushroom buns and sardine buns did Kathy bake altogether?