subject
Mathematics, 18.01.2020 13:31 creeper2737

On a trip, the fare was 50¢ for each adult and 25¢ for each child. if 30 passengers paid $12.25, how many adults and children went?
which of the following equations could not be used to solve the problem?

a. 50x + 25(30 - x) = 1225
b. 50(30 - x) + 25x = 1225
c. 25x + 50x = 30(1225)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:20
Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7
Answers: 1
question
Mathematics, 21.06.2019 14:50
If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?
Answers: 1
question
Mathematics, 21.06.2019 19:30
Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.
Answers: 1
question
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
You know the right answer?
On a trip, the fare was 50¢ for each adult and 25¢ for each child. if 30 passengers paid $12.25, how...
Questions
question
Mathematics, 15.12.2019 08:31
question
Spanish, 15.12.2019 08:31
Questions on the website: 13722362