Question
Xuan and her cousin have some pens. Xuan had 50 more pens than her cousin. After Xuan gave her cousin 36 pens, her cousin has 91 pens now.
  1. How many pens did her cousin have at first?
  2. How many pens does Xuan have now?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Xuan and her cousin have some pens. Xuan had 50 more pens than her cousin. After Xuan gave her cousin 36 pens, her cousin has 91 pens now.
  1. How many pens did her cousin have at first?
  2. How many pens does Xuan have now?