My Question is 3x+ (-2+4x). x=5
2 answers:
You might be interested in
mark must leave it for 5.5 months or 5 and half moths to gain 5600 in interest .
<u>Step-by-step explanation:</u>
Here we have , mark invests 8000 in an account that pays 12% interest and 2000 in one that pays 8%. if he leaves the money in the accounts for the same length of time, We need to find how long must he leave it to gain 5600 in interest . Let's find out:
Let mark invests 8000 in an account that pays 12% interest and 2000 in one that pays 8% for time x months , So total interest gain is 5600 i.e.
⇒
⇒
⇒
⇒
⇒
⇒
⇒
Therefore , mark must leave it for 5.5 months or 5 and half moths to gain 5600 in interest .