Mrs. Burman bought some notebooks for Rs. 180. If she had bought 4 more notebooks, she would have had to pay Rs. 240. How many notebooks did Mrs. Burman buy? (All the notebooks cost the same)
Answers
Answer:
Answer:coast of x notebooks=Rs.180
Answer:coast of x notebooks=Rs.180cost of one notebook= 180÷x
Answer:coast of x notebooks=Rs.180cost of one notebook= 180÷xcost of (x+4) notebooks =Rs240
Answer:coast of x notebooks=Rs.180cost of one notebook= 180÷xcost of (x+4) notebooks =Rs240ie (x+4)×(180/x)=240
Answer:coast of x notebooks=Rs.180cost of one notebook= 180÷xcost of (x+4) notebooks =Rs240ie (x+4)×(180/x)=240(x+4)180=240x
Answer:coast of x notebooks=Rs.180cost of one notebook= 180÷xcost of (x+4) notebooks =Rs240ie (x+4)×(180/x)=240(x+4)180=240xx+4=240x/180
Answer:coast of x notebooks=Rs.180cost of one notebook= 180÷xcost of (x+4) notebooks =Rs240ie (x+4)×(180/x)=240(x+4)180=240xx+4=240x/180x+4=4x/3
Answer:coast of x notebooks=Rs.180cost of one notebook= 180÷xcost of (x+4) notebooks =Rs240ie (x+4)×(180/x)=240(x+4)180=240xx+4=240x/180x+4=4x/3(x+4)3=4x
Answer:coast of x notebooks=Rs.180cost of one notebook= 180÷xcost of (x+4) notebooks =Rs240ie (x+4)×(180/x)=240(x+4)180=240xx+4=240x/180x+4=4x/3(x+4)3=4x3x+12=4x
Answer:coast of x notebooks=Rs.180cost of one notebook= 180÷xcost of (x+4) notebooks =Rs240ie (x+4)×(180/x)=240(x+4)180=240xx+4=240x/180x+4=4x/3(x+4)3=4x3x+12=4xx=12