1. Edwin was asked to paint a wall with an area of 84m', after an hour, he had
painted 21m? What percent of the wall was left unpainted?
B
A. Asked:
B. Given:
C. Operation/ Formula to use:
D. Number Sentence:
E. Solution/ Complete Answer
painted 21m? What percent of the wall was left unpainted?
B
A. Asked:
B. Given:
C. Operation/ Formula to use:
D. Number Sentence:
E. Solution/ Complete Answer
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Answer:
A. percent of the wall that was left unpainted
B. 84m² and 21m²
C. substraction and division
D. 84m²-21m²=n
n÷84m²=n
E. 84m²-21m²=63m²
63m²÷84m²=0.75
0.75 = 75%
Step-by-step explanation:
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