\Asseem went to a stationery shop and purchased 6 pens and 9 pencils for 60 rupees. His sister brought 8 pencils and 11 pens for 100 rupees. If cost of 1 pen is x rupees and 1 pencil is y rupees, then which of the following represent the situation algebraically? *
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Step-by-step explanation:
now use substituting method
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Answer:
pen=x
pencil =y
asseem 6x+9y=60
His sister 11x+8y=100
66x+99y=660
66x+48y=600
(-) (-) (-)
51x=60
x =60/51
6x+9y=60
6×60/51+9y=60
9y=60×51/360
y=51/60×1/9
51/540
Step-by-step explanation:
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