16. Doug's family buys 7 postcards while on vacation. Each
postcard costs $0.25 including tax.
Part A
How can Doug use place-value blocks to
find the total cost of the postcards? What is
the total cost?

16 Dougs family buys 7 postcards while on vacation Each postcard costs 025 including tax Part A How can Doug use placevalue blocks to find the total cost of th class=