Um trabalho escolar de 100 páginas deverá ser impresso em uma impressora que apresenta os seguintes problemas: nas páginas 6,12, 18, ... (múltiplos de 6) o cartucho de tinta amarela falha, e nas páginas 8,16,24, ... (múltiplos de 8) falha o cartucho de tinta azul. Supondose que em todas as páginas do trabalho sejam necessárias as cores amarela e azul, quantas páginas serão impressas sem essas falhas?

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck