Question

a factory packs 144 ball pen in a carton they have 395 carton to be filled they already made 57000 ball pen do they need to make more ball pens in order all the carton

Answer 1

144 ball pens=1 carton
395 cartons to be filled
395 ×144 =56800 ball pens
already 57000 ball pens are filled
58000-57000=1000 ball pens needed more