Answer:
127 inches
Step-by-step explanation:
A single yard is equal to 3 feet. So one yard 1 foot and 9 inches is:
[tex]3(10)+1[/tex] and 9 inches.
each feet has 12 inches, so it goes something like this:
[tex]12(31)+9[/tex] inches
multiply it out:
[tex]372+9\\381[/tex]
Thats the total number of inches, now we divide by 3 (use long division:
[tex]\frac{381}{3}=127[/tex]
Hope this helps!