How much space would a 30 cup shelf require if a 12 shell cupboard requires 18ft of wall space - Maths - Mensuration

Question

​How much space would a 30 cup shelf require if a 12 shell
cupboard requires 18ft of wall space ?

Neha Sethi · Accepted Answer

Dear student
Space required by 12 shell cupboards=18 ftSpace required by 1 shell cupboard=1812ftSpace required by 30 shell cupboard=1812×30=45ft
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​How much space would a 30 cup shelf require if a 12 shell cupboard requires 18ft of wall space ?

How much space would a 30 cup shelf require if a 12 shell cupboard requires 18ft of wall space ?