The marginal propensity to consume ( MPC) is defined as the fraction of a. extra income that a household consumes rather than saves. b. total income that a household consumes rather than saves. c. extra income that a household either consumes or saves. d. total income that a household either consumes or saves.

1 - wave length

2 - amplitude

3 - crest

4 - trough

explanation:

duh.

a cold ice-tea.

pour in room temperature or cold water. cover the pitcher and refrigerate. steep white or green tea for 6 to 8 hours; steep black or oolong tea for 8 to 12 hours.jun 28, 2015

you get 2.3=1.21*\frac{a}2 or 4.6=1.21a or a=3.802 (b)

explanation: