Question
Oliver and Archie have a total of 85 pens. If Oliver gives Archie 35 pens, Archie will have 4 times as many pens as him. Find 
(a) Oliver's pens
(b) Archie's pens
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Oliver and Archie have a total of 85 pens. If Oliver gives Archie 35 pens, Archie will have 4 times as many pens as him. Find 
(a) Oliver's pens
(b) Archie's pens