A student was conducting a study to determine how many pages he would need for the book he is writing. So, he found that the following number of words fit on each type of the following papers using an 11 point font:
Paper Size
Average Number of Words
8.5 inches by 11 inches
800
5.5 inches by 6.5 inches
300
12 inches by 18 inches
1900
The student looks up the word count on his favorite book, if the book has pages that are 5.5 in. x
6.5 in. and 57,978 words how many pages is the book?
Tour

the answer to the expression is 83

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

is means division by fractions

step-by-step explanation:

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6