Christmas MT's answer to Vera's Primary 5 Maths Rate & Ratio Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
(a) 60
(b) 1:4
*this is a 'before and after' question, incorporating ratio principles
(b) 1:4
*this is a 'before and after' question, incorporating ratio principles
Date Posted:
4 years ago
Thanks for you help!
Shouldn't Danny at first have $300? ($30 x 10u)
Hence shouldn't the ratio of Z:D at first be $60:$300 = 1:5 ?
Hence shouldn't the ratio of Z:D at first be $60:$300 = 1:5 ?