MATH SOLVE

2 months ago

Q:
# A poster shop will enlarge a photograph into a poster. Given the size of the photograph and the length of the poster, what is the constant of proportionality? What is the width of the poster, x?A. k = 4.5, 54 cmB. k = 3.5, 42 cmC. k = 6, 96 cmD. k = 6, 72 cm

Accepted Solution

A:

k = 72/16 = 4.5

12 x 4.5 = 54 cm

answer

A. k = 4.5, 54 cm

12 x 4.5 = 54 cm

answer

A. k = 4.5, 54 cm