Question
Nora spent $23 at a stall. She took out some ten-dollar notes and five-dollar notes from her wallet to pay for the items at the cashier. She received $2 change from the cashier.
  1. How much money did Nora take out from her wallet?
  2. How many possible number of ten-dollar notes and five-dollar notes did she take out from her wallet?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Nora spent $23 at a stall. She took out some ten-dollar notes and five-dollar notes from her wallet to pay for the items at the cashier. She received $2 change from the cashier.
  1. How much money did Nora take out from her wallet?
  2. How many possible number of ten-dollar notes and five-dollar notes did she take out from her wallet?