Question:
Coffee A normally costs Tk.100 per lb. It is mixed with coffee B, which normally costs Tk.70 per lb, to from a mixture that costs Tk.88 per lb. If there are 10 lbs of the mix, how many pounds of coffee A is used in the mixture?
7 | |
5 | |
6 | |
4 | |
6 |
Answer:
6
Last Updated:
08/11/2021 - 03:24