Hi!
18.49 * 5.75% = 1.063175
18.49 + 1.063175 = 19.553175 (Round to the nearest cent).
The cost (including tax) will be $19.55. Since $20 is greater than $19, the gift card will be able to cover the cost!
Its B
45,000 * 1 / 12 * 1/5280 = 0.7102 miles (t nearest 10,000th).
21/28 can be simplified to:
3/4
Any fraction that is equal to 3/4 or 75% will be equivalent.
Examples:
30/40, 75/100
The bisector should be (5,4)