Sarah has 50 problems to doon her homework. She completes 25 of her math problems. She has 25 left. When she gets home from school she plans to complete 50% more of her work before dinner. How many will she have left after doing another 50%?

Respuesta :

She will have 12 math problems. But, unless she does half of a problem, she will have 12 and a half. @_@