money and Sari saves
1/8 of her money. How much do they save altogether?
Tanu has Rp 42.000,00. Sari has 6/7, as much as Tanu. Tanu saves 1/5 of his
Rp.12.900
Penjelasan:
•Tanu's money :42.000
Sari's money : 42.000×6/7 = 36.000
•1/5 Tanu's money : 1/5×42.000 = 8.400
1/8 Sari's money : 1/8×36.000 = 4.500
•How much do they save altogether : 8.400+4.500 = 12.900