subject
Mathematics, 23.09.2020 04:01 ciara180

Sarah bought pencils and markers for school. She bought 3 times as many pencils as markers. The pencils cost $0.15 each and the markers cost $0.30 each. In total, Sarah spent $7.50 on
pencils and markers. How many pencils did Sarah buy?
1. Define a variable for this problem. (For example: ' n = hours watching tv")
2. Create a model in words or in numbers that could solve this problem.
3. Solve the problem.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Look at attachment. has all info needed. need
Answers: 1
question
Mathematics, 21.06.2019 17:30
Nine more than four times a number is the same as one less than twice the number. find the number?
Answers: 1
question
Mathematics, 21.06.2019 19:30
Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.
Answers: 2
question
Mathematics, 21.06.2019 23:00
What is the sum of these mixed numbers 4 2/3+ 3 1/9
Answers: 2
You know the right answer?
Sarah bought pencils and markers for school. She bought 3 times as many pencils as markers. The pen...
Questions
question
Mathematics, 04.07.2019 03:00
question
Mathematics, 04.07.2019 03:00
Questions on the website: 13722367