I got 30 I don’t know but I got it wright
D the last one tell me if you got it correct
Tina can finish in 5 hours
Bill takes two hours longer than Tina.
5+2=7
Bill takes 7 hours to cut the lawn.
7+5=12
It takes both of them working together 12 hours. Hope this helped!
Don’t Know If You Still Need It But Your Answer Is y=2x