Question Number 218629 by galisamikshareddy last updated on 13/Apr/25
Answered by galisamikshareddy last updated on 13/Apr/25
$${no}.{of}\:{hours}\:{rehana}\:{works}\:{each}\:{day}\: \\ $$$$=\mathrm{3}\frac{\mathrm{1}}{\mathrm{2}}\:{hours}\: \\ $$$$=\frac{\mathrm{5}}{\mathrm{2}}\:{hours} \\ $$$${no}.{of}\:{days}\:{she}\:{completed}\:{her}\:{work}\: \\ $$$$=\:\mathrm{7}{days} \\ $$$$\mathrm{she}\:\mathrm{take}\:\mathrm{to}\:\mathrm{complete}\:\mathrm{her}\:\mathrm{work}\: \\ $$$$=\frac{\mathrm{10}}{\mathrm{1}}×\frac{\mathrm{5}}{\mathrm{2}\:}\:\mathrm{hours}\: \\ $$$$=\frac{\mathrm{10}}{\mathrm{1}}×\frac{\mathrm{5}}{\mathrm{2}}\:=\frac{\mathrm{50}}{\mathrm{2}}\:\mathrm{hours}\: \\ $$$$=\frac{\mathrm{50}}{\mathrm{2}}\:\mathrm{hours} \\ $$
Commented by Frix last updated on 13/Apr/25
$$\mathrm{3}\frac{\mathrm{1}}{\mathrm{2}}\neq\frac{\mathrm{5}}{\mathrm{2}} \\ $$