Question
Natalie had 5 times as many marbles as pens. After she used 100 marbles and 11 pens, there were twice as many pens as marbles.
  1. How many marbles did Natalie have in the end?
  2. How many pens did Natalie have at first?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Natalie had 5 times as many marbles as pens. After she used 100 marbles and 11 pens, there were twice as many pens as marbles.
  1. How many marbles did Natalie have in the end?
  2. How many pens did Natalie have at first?