Answer:
9
Step-by-step explanation:
11 - 2 = 9
12/5 is the answer!
Hope I helped!
Ps: symbolab.com is a great calculator to help solve those type of problems :-)
2:3:7...added = 12
green pepper : 2/12(36)....1/6(36) = 6 cups
onion : 3/12(36)....1/4(36) = 9 cups <==
tomato : 7/12(36) = 21 cups
W-13=15 add 13 on both sides to isolate variable and you get w=13+15, w=28
