Answer:
(a)
(b) $ 6.5
Step-by-step explanation:
Given,
The number of pounds of ham bought = 1.25,
(a) Thus, the fraction of a pound bought =
(b) We have,
The cost of ham of 1 pound = $ 5.20,
So, the amount spend on ham = the fraction of a pound bought × price per pound
=
= 5 × 1.3
= $ 6.5
5
3(14+x) = 57
42 +3x = 57
3x = 15
x = 5
sphere volume = 3052.1 in³
sphere volume = 4/3πr³ = 4/3(3.14)(9³) = 3052.1 in³