Underestimating others is a failure of

For every 8 candles that you sell,you raise $96. you raise $288. how many candles did you sell?

Apko pata hai ka kistra poti karta hai? plz muja patao

Ireally, really need with this asap. i don't understand spanish prepositions and when they should be used. the questions are:fiesta con juan el fin de semana pasado. el parque está casa. es una lástima que haya tantos lago. el jefe quiere inmediatamente. the answers can be one of the following: en, con, de, a i will award !