Joseph started his math homework. He finished 23 problems by himself and had help on 13 problems from Sal. There are only 9 math
problems left
1 answer:
Answer:
This means that there were 45 total problems.
Step-by-step explanation:
To find the total number of problems, add all of the different categories together.
Total = Himself + With Sal + Left
Total = 23 + 13 + 9
Total = 45
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