There are three children in the Skosana family. Each week the eldest earns R270 ,the middle child earns R180 and the youngest earns R90.Express these amounts as a ratio

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons