A builder in Nagpur hires x masons and y helpers at the daily wages shown, and the daily bill is ₹6000. Write the equation and find how many helpers are hired if 5 masons are hired.
Class 9Work and Rate EquationsLinear Equations
A12
B4
C5
D2
Step-by-Step Solution
800x+500y=6000, i.e. 8x+5y=60. With x=5:5y=60−40=20, so y=4 helpers.
Answer: B) 4
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