3 years ago

Bob bought a new book and paid $2.10 tax on the book. If the tax rate was 7 ½%, what was the cost of the book?

Mathematics

2 answers:

scoray [572]3 years ago

8 0

$15.75
2 x 7.5 = 15
0.10 x 7.5 = 0.75
15 + 0.75 = $15.75
Hope this helped

jonny [76]3 years ago

5 0

Bob bought the most 7% is the answer

You might be interested in

If a segment has an<br> endpoint of (-2,9) and a<br> midpoint (3,-2), find the other<br> endpoint.

Alik [6]

Answer: (8, -13)

Step-by-step explanation:

-2 is 5 away from 3, and 9 is 11 away from -2. so add 5 to 3 which is 8, and add -11 to -2 which is -13.

5+3=8 (x)

-11+(-2)=-13 (y)

There for the correct answer is (8, -13) when (x, y).

Please Rate!! It helps me know if I'm explaining it well enough!! Thank you!<3

5 0

3 years ago

A line passes through the points (-4,5) and (1,-5). Write the equation of the line in slope-

sweet [91]

Answer:

y = -2x - 3

Step-by-step explanation:

Slope: (5 - - 5)/(-4 -1) = 10/-5 = -2

y-intercept: 5 - (-2)(-4) = -3

4 0

3 years ago

말 8.) A baker is ordering eggs for the week. How many cartons of 6 eggs would a baker need to have 225 eggs all together? Explai

morpeh [17]

Answer:

Step-by-step explanation:

We know that each carton contains 6 eggs and we need a total of 225. To find this answer, divide 225 by 6, which is 37.5. We would have to round up one because you cannot buy half of a carton. So the answer is 38 cartons.

6 0

3 years ago

To make concrete Tyler mixes 55 kilograms of gravel wit 11 kilograms of cement how many kilograms of gravel does Tyler need for

tia_tia [17]

Answer:

5 kilos

Step-by-step explanation:

55:11

5:1 ratio

7 0

3 years ago

Help me plz. Plz be right :)

Minchanka [31]

A = 1/2 * b * h
b = 14
h = 12

A = 1/2 * 14 * 12
A = 7 * 12 = 84 mm^2

6 0

3 years ago