a man earns rupees 400 in 10 days.how much will he earn in 28 days.
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Answer:
1120 rupees
Step-by-step explanation:
400 rupees in 10 days.
=> x rupees in 1 days.
=> 400 = 10
=> x = 1
=> 400 * 1 = 10 * x
=> 400 = 10x
=> 400/10 = 10x/10
=> x = 40.
In 1 day, he earns 40 rupees.
In 28 days, he will earn...
=> 40 * 28
=> 1120 rupees.
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