Set up the equation of two ratios:
3 racks 36 racks
----------- = --------------
15 min x
Solve this for x: 3x =540; x = 180 minutes, or 3 hours
3n+1 is the answer
Hope this helps and please mark me as brainlest and like
$20 dollars if you start with $18 and subtract what his parents gave him its $10 then double it so $20 is the answer
3+2 x20
3+2=5
5x20=
100
Hope this helped.
