EM-1044

Percentages

E Math · Secondary 3 · Hard · Percentages

A household used 52 m

^3

of water in a month. The tariff is \.21 per m

^3

for the first 40 m

^3

and \.52 per m

^3

for the rest. The Water Conservation Tax is 50% of tariff for the first 40 m

^3

and 65% of tariff for the rest. Find the total water bill.

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