EM-1203
Rate and average speed
E Math · Secondary 3 · Medium · Rate and average speed
A household uses 12 m³ of water in a month. The tariff is \.30 per m³ and there is a Water Conservation Tax of 50% of the tariff. What is the total water charge for the month?
- \$7.80
- \5.60
- \9.50
- \$23.40
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