Respuesta :
Answer:
15 problems
Step-by-step explanation:
20−
4
20
=20−5=15
Answer:
15 problems
Step-by-step explanation:
To find the remaining problems, subtract the number of problems in the crossed-out column from the total number of problems:
[tex]20 - \frac{20}{4} = 20 - 5 = 15[/tex]
Therefore, there are 15 problems left after crossing out one column.