megan's answer to sarah's Primary 6 Maths Fractions Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
R=B+160
1/4 R + 2/3 B = 95
(B+160)(1/4) + (B)(2/3) = 95
B(1/4) + 40 + B(2/3) = 95
B(11/12) = 55
B=60
R =60+160=220
given away= 220(3/4) + 60(1/3) = 185
1/4 R + 2/3 B = 95
(B+160)(1/4) + (B)(2/3) = 95
B(1/4) + 40 + B(2/3) = 95
B(11/12) = 55
B=60
R =60+160=220
given away= 220(3/4) + 60(1/3) = 185
Date Posted:
3 years ago
hi,can u do it on a piece of paper?im confused.
can u draw the model,I still don’t get it.
360 Tutoring Program