Simplest way to do this:
number of books= 120
percentage represented by 120= 100%
increase current percent by 55%= 155%
: . 55% increase = original number of books * (155%)
= 120 * (155/100)
= 186
Numbers 8/9 and 47/70 are between 3/5 and 5/7
Step-by-step explanation:
- Step 1: Find the equivalent decimal expressions of all the given fractions to find which ones are between 3/5 and 5/7
3/5 = 0.6 and 5/7 = 0.71
Option 1 ⇒ 1/2 = 0.5
Option 2 ⇒ 3/7 = 0.43
Option 3 ⇒ 8/9 = 0.89
Option 4 ⇒ 19/35 = 0.54
Option 5 ⇒ 47/70 = 0.67
∴ 8/9 and 47/70 lies between 3/5 and 5/7
3x+3x is 6x. Hope this helps :)
The media is 94.5
Because you first order the number and then you have to add 87 and 100 dividend by 2 =187 over 2= 94.5
Octagon is 309.02cm²
Pentagon is 172.05in²
