Question

Clara lends half her collection of formal attires to her sister, Susan. Clara then buys four more attires now, how many attires did Clara had initially.

Answer 1

let the numbet of formal attires with Clara be X

Clara lended susan 1/2 = X/2

Clara buys 4 = X/2 +4

Answer = X/2 + 4

( as the number of formal attires originakly with Clara is not specified)