Solução
Solução
Passos da solução
Translate the problem into an equation
Solve the equation
Exemplos populares
Jill leaves a store traveling 7mph. After 8 hours John leaves the store traveling the same direction at 21 mph. How long until John catches up with and passes Jill?The sum of 3 consecutive integers is 51. What is the second number in this sequence?Two dice are rolled. What is the probability of getting a sum greater than 5three times a certain number is 46 more then the number itself. find the numberBrian is x years old.:Peter is 4 years older than Brian.:Amy is 2 years younger than Brian.:The total of their ages is 26 years.:Work out the value of x