Question

Betty bought 125 gram of butter for 15 she makes the cake dough and realise that she needed another 55 gram of butter how much more would she have to pay

Answer 1

use unitary method.Cost of 125 gram butter=15;Cost of 1 gram butter=125÷15=8.33;Required butter=55 gram more;Cost of required of required butter=8.33×55=458.33