Answer:
increase in wage is $0.30
Step-by-step explanation:
Given data:
worker pay $7.50/hr
consumer price index CPI - 130
increase in wages can be obtained by following relation
increase in wage
![= (CPI* hourly\ wages)/(CPI duration) - previous\ hourly\ wages](https://img.qammunity.org/2020/formulas/business/college/kk611iic66opszxtaolx5k3sv8iolcu2g3.png)
Putting all value to get desired value
increase in wage
![= (130* 7.50)/(125) - 7.50](https://img.qammunity.org/2020/formulas/business/college/36nph074ww6w2be9zkrx1z0za139g1y3r0.png)
increase in wage is $0.30