Question
P5.ST.JC.18121029-A1
1 marble costs $5.
For every 10 marbles bought, a discount of $7 is given.
  1. How much do 10 marbles cost?
  2. How much do 15 marbles cost?
  3. How much do 27 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

Symbols

Enter the numerator and denominator


Enter value


2
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Primary 5 STRATEGIES P5.ST.JC.18121029

08 May 2024, 10:38 PM

1 marble costs $5.
For every 10 marbles bought, a discount of $7 is given.
  1. How much do 10 marbles cost?
  2. How much do 15 marbles cost?
  3. How much do 27 marbles cost?
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