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Atul Ankit
8y ago
The price of 18 pens and 33 pencils is ₹282.What will be the price of 30 pens and 55 pencils?
2
aman mahajan 8y ago
can't be determined as there are 3 variables but only two relations
Himanshu gupta 8y ago
Let pen and pencil rates are x and y, now acco. To que., we have 18x+33y=282 by assuming value of equation we get x=12&y;=2,on putting
in equation 30x+55y=470 ans.
