Question
1 marble costs $9.
For every 10 marbles bought, a discount of $6 is given.
  1. How much do 10 marbles cost?
  2. How much do 14 marbles cost?
  3. How much do 26 marbles cost?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

1 marble costs $9.
For every 10 marbles bought, a discount of $6 is given.
  1. How much do 10 marbles cost?
  2. How much do 14 marbles cost?
  3. How much do 26 marbles cost?