Sarah needs to make a cake and some cookies, The cake requires 3/8 cup of sugar and the cookies require 3/5 cup of sugar. Sarah has 15/16 cups of sugar. Does she have enough sugar or how much more does she need?
সমাধান
সঠিক উত্তর: Option C
here, she needs= 15/16 - (3/8 + 3/5) = 15/16 - (15 + 24)/40 = 15/16 - 39/40 = (75 - 78)/80 = - 3/80 = 15/16 - (3/8 + 3/5)
= 15/16 - (15 + 24)/40
= 15/16 - 39/40
= (75 - 78)/80
= - 3/80
