Well you find how much the error was and divide it by the amount he predicted.
30/230= 0.13 0.13=13%
Option c 71 3/4
Step-by-step explanation:
Step 1 :
The area of a rectangle is length * breadth
Step 2 :
Given length = 15 3/8 = 123/8 (converting mixed fractions into improper fractions)
Breadth = 4 2/3 = 14/3
Step 3 :
Hence the area of the rectangle = length * breadth
= 123/8 * 14/3 = 1722/24 = 71 3/4 (converting improper fractions into mixed fractions)
Answer:100,000 square yards
Step-by-step explanation: 400*500=200,000/2= 100,000