Answer:
The answer is "
".
Step-by-step explanation:
Using formula:

Let

Substituting the value for all r:
Therefore,

Given
Ravi has $445 in his savings account.
He wants to save at least $795.
Write and solve an inequality to determine how much more money Ravi must save to reach his goal.
To proof
As given
amount of money in dollars Ravi must save to reach his goal be = d
Ravi has in his savings account = $445
He wants to save at least $795
than the inequality become in the form

thus $350 Ravi must save to reach his goal.
Hence proved
Answer:
zoin in I am live and thecode is there in my question