1 thought on “METRO<br />of 6 books and f Pens<br />is<br />79 nopees, and the total page:<br />Cost of books and spens iz 77 rupees<br />find t”
Answer:
77 rupees
Step-by-step explanation:
Instead of 7 books and 5 pens there should be 7 books and 6 pens. Let the cost of 1 book be x and the cost of 1 pen be y. The total cost of 6 books and 7 pens is 79 rupees. Total cost of 7 books and 6 pens is 77 rupeess.
Answer:
77 rupees
Step-by-step explanation:
Instead of 7 books and 5 pens there should be 7 books and 6 pens. Let the cost of 1 book be x and the cost of 1 pen be y. The total cost of 6 books and 7 pens is 79 rupees. Total cost of 7 books and 6 pens is 77 rupeess.