AC Lim's answer to Azfer's Primary 6 Maths Ratio Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope this helps
Date Posted:
3 years ago
At first
if B = 182
A : B = 9 : 13 = 126:182
⅑ × 126 = 14
126-14 = 112
182+14 = 196
112:196 = 4:7
but
196-112 = 84 ≠ 42 ?
if B = 182
A : B = 9 : 13 = 126:182
⅑ × 126 = 14
126-14 = 112
182+14 = 196
112:196 = 4:7
but
196-112 = 84 ≠ 42 ?
360 Tutoring Program