Cost of living: Sandwich costs

8 May 2023 7pm improvements to page 4 extension question (upside down tear-off hints, scaffolding, etc.)  and other minor adjustments).
he first in a new series of Cost of Living resources. Use research on the increasing costs of homemade sandwiches to calculate original costs from the previous year. Plus a challenging extension question about misleading statistics in a related newspaper article.

Ideal for practising the tricky L2.6 content descriptor: Calculate % change (any size increase or decrease) and original value after % change.

Answers now available (resource contributors only) please see answer sheets page for more details