hishammohamed2006 hishammohamed2006

23-09-2018
Mathematics

contestada

if sarah gives an interest of 45 dollars for one year at 9%rate p.a..what is the sum she borrowed

Respuesta :

jimhelm21 jimhelm21

23-09-2018

sum = 45 ÷.09
sum = $500

45/sum = 9/100
sum x 9 = 45 x 100
sum x 9 = 4500
sum = 4500/9
sum = $500

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