Quelpr
3 marksNumber Theory and Computation Problems

CSEC Mathematics · May/June 2008 · Paper 2 · Question 8(c)(ii)

She had to post a parcel and the total cost of postage was $25.70. She must select stamps from the collection to make up this amount.

List the selection of stamps she can use.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 8(a)What was the TOTAL cost of the stamps?[2 marks]
  2. 8(b)(i)What stamps can she select from the collection, to make up this amount if she must use as many $4.00 stamps as possible?[3 marks]
  3. 8(b)(ii)What stamps can she select from the collection, to make up this amount if she must use all her $1.00 stamps?[2 marks]
  4. 8(c)(i)What is the LARGEST number of stamps that she can use from the collection to post the parcel?[3 marks]

More practice: the rest of this paper · more Number Theory and Computation Problems questions · all CSEC Mathematics past papers