SD=3RE
RE=SQPS+4
SD+RE+RE+SQPS=36
3RE +RE+RE+RE-4=36
go from there.
At work one day, Erica Franz received 36 packages. Speedy Delivery delivered three times as many as Ralph's Express delivered four more than send quick package service . how many packgeds did each service deliver to Erica
2 answers
6.666
2 answers