Christmas MT's answer to marco's Primary 6 Maths Percentage Singapore question.
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Hey Marco, let me help you out!
We do 400-160=240 so we take out the red marbles
Then 75% of 240 are the green marbles, so 240x75%=180
180/400=45%
45% is the answer
We do 400-160=240 so we take out the red marbles
Then 75% of 240 are the green marbles, so 240x75%=180
180/400=45%
45% is the answer
Date Posted:
3 years ago
thx
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