Um médico receitou ao seu paciente um remédio para ser tomado a cada 4 horas e o outro remédio a cada 6 horas supondo que o primeiro comprimido de cada remédio foi tomado pela manhã às 10 horas aqui horas esse paciente irá tomar os dois comprimidos ao tempo novamente

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell