Sagot :
400=1 hour
If she earnes 400 per hour, then 2 1/2 hours should give her 1000 pesos
2/5(1000)=400
Therefore she donates 400 pesos to the parish if she works 2 1/2 hours
If she earnes 400 per hour, then 2 1/2 hours should give her 1000 pesos
2/5(1000)=400
Therefore she donates 400 pesos to the parish if she works 2 1/2 hours