Arjun Kesav Mugilvannan's answer to rong's Secondary 4 E Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Arjun Kesav Mugilvannan
Arjun Kesav Mugilvannan's answer
1 answers (Tutor Details)
1st
you can put your matrix in decimals representing dollars or you can express it in cents in which case it will be 150,180 and 200 respectively