A worker earns 18000 in 15 months (a), How much will the worket rarn in seven months ?? (b) In how many month will be earn 3600???
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Step-by-step explanation:
1month income = 18000÷ 15
=1200
a)income for 7 months = 1200×7
=8400
b) income of unknown months ÷ 1month income
3600÷1200
=3months
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