Answer:
7 hours
Step-by-step explanation:
47+23=70
1hour = 70 toys
? = 490 toys
Then you cross multiply:
1hour*490 toys= 490/70 = 7 hours
____________
70 toys
J. 1.26
Because it's getting multiplied by 1.26 every year.
6y+3xy
You can combine the y's together to get this answer
C
I think this is the right answer