Menata Hati, Mengasah Minda

Latihan

A box contained blue beads and red beads. At first, there were 5 times as many as blue beads. After 28 blue beads and 28 red beads were remo...

In April, Amy, Betty, Clara, and Dione had a total savins of $324. In May, they each saved an equal amount when Amy saved twice as much, Bet...

Alice is 2 years old and her elder sister Bernice is 10 years old. In how many years' time will Bernice be thrice as old as Alice? Pe...

Jenny had 420 more paper clips than Lily. After Jenny gave 67  paper clips  to Lily, Jenny still had 3 times as many  paper clips as Lily. H...