Question
Abi baked kaya, sardine and chocolate buns. She baked 90 kaya buns. 30% of her buns were chocolate. She baked 10 less sardine buns than chocolate buns. How many kaya buns and sardine buns did Abi bake altogether?
3 m

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Abi baked kaya, sardine and chocolate buns. She baked 90 kaya buns. 30% of her buns were chocolate. She baked 10 less sardine buns than chocolate buns. How many kaya buns and sardine buns did Abi bake altogether?