Respuesta :

X=15-12
X=3(number of days in difference to the number of people)
X=9-3
X=6 it would take 6 days to cut the grass with 9 boys

Number of days taken by [tex]9[/tex] boys to cut the grass on the football field is equals to [tex]20[/tex] days.

What is number?

"Number is defined as the arithmetic value which help us to count the data as per the given situation."

According to the question,

Number of days taken by [tex]15[/tex] boys to cut the grass on the football field

 [tex]=12[/tex]days

As per the given condition we have,

Number of days taken by [tex]9[/tex] boys to cut the grass on the football field

[tex]=\frac{(15)(12)}{9}[/tex]

[tex]= 20[/tex]days

Hence, number of days taken by [tex]9[/tex] boys to cut the grass on the football field is equals to [tex]20[/tex] days.

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