Answer :
if Timothy uses 20 inches of yarn for knitting yard every 5 minutes, then we can divide the total time in this time so in 1 hour are 60 minutues so:
[tex]\frac{60}{5}=12[/tex]Then he has to use:
[tex]20\cdot12=240[/tex]if Timothy uses 20 inches of yarn for knitting yard every 5 minutes, then we can divide the total time in this time so in 1 hour are 60 minutues so:
[tex]\frac{60}{5}=12[/tex]Then he has to use:
[tex]20\cdot12=240[/tex]