Last year 12 records in his collection now he has 15 records what is his percent increase of his Collection

Given that,

Last year record = 12

This year record = 15.

To find,

The percent increase of his Collection.

Solution,

The percent increase in his collection is given by :

So, the percent increase of his collection is 25%.

he can buy 4lbs. of live bait and 1lbs of natural bait

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.