Respuesta :
Well, this is my type of answer.
30+60min=90min(history+english)
1/4=maths
3/4=history+english
90min/3=30min(his math homework)
30+60min=90min(history+english)
1/4=maths
3/4=history+english
90min/3=30min(his math homework)
Answer:
[tex]\frac{1}{4} (30+60+x)=x[/tex]
Step-by-step explanation:
Here, x represents the number of minutes Hiroshi spent on math homework,
Given,
The number of minutes he spent on history = 30,
And, the number of minutes he spent on english = 60,
Thus, the total number of minutes he spent on the above three subjects = 30 + 60 + x
According to the question,
1/4th of the total time in all subject homework = Time on math homework
[tex]\implies \frac{1}{4} (30+60+x)=x[/tex]
Which is the required equation.