convert each fraction to the least common multiple of 20, so 3/4 = 15/20 & 1/10 = 2/20, then divide 15 by 2 and you get a little over 7, so the food will last 7 weeks.
Another question on Mathematics
Mathematics, 21.06.2019 18:00
Place the following steps in order to complete the square and solve the quadratic equation,