Answer:
72.50/100 X 80 = 58
total cost with mark down $58
Answer:
√{395×395}=√395²=395 is your answer
First you chang top fractions into decimal add and divide that by 4 which is equal to 0.375 hope it helps.
There are 5280 feet in a mile:
5280ft/mi
When using proportions to solve for unknown quantities, you need to keep the same units on the same side. This means keep "ft" on the top side and "mi" on the bottom side.
I would go with the second choice.
