Math Central - mathcentral.uregina.ca
Quandaries & Queries
Q & Q
One item is filed under this topic.
Buying pens and staplers
one more math question,
six pens and four staplers cost $7.10. four pens and seven staplers cost $9.50 find the cost of one pen and one stapler.
Answered by Penny Nom.
Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.
about math central
notre site français