Answer:
= $ (x + 145 + 145)
= $ (x + 290)
So in this way end of every week her salary will increase by $ 145.
Step-by-step explanation:
All you have to do is divide the left side of the ratio by 5 and the right side of the ratio by 7. The one that comes out even on both sides is the correct one.
80
8 x 10
2 x 4 x 5 x 2
2 x 2 x 2 x 2 x 5 <===
I think it would be layer 4