4
2
−
4
−
(
3
2
−
3
)
=
Answer:
Step-by-step explanation:
Answer:
7 software packages
Step-by-step explanation:
Given,
Signing amount = $ 225,
Additional amount for each software package = $ 25
Thus, the total amount for x software packages = signing amount + additional amount for x packages
= 225 + 25x
If total amount ≥ $ 400
225 + 25x ≥ 400
25x ≥ 400 - 225
25x ≥ 175

Hence, the minimum number of software packages that she must sell would be 7.
Answer:
3 1/3
Step-by-step explanation: