Jimmy and John are trying to put a mixture together of blue jelly beans and red jelly beans for a souvenir gift. The blue jelly beans cost $0.28 per ounce and the red jelly beans cost $0.55 per ounce. They would like their gift bags to cost $2.20 per bag. Use complete sentences to explain why or why not it would be reasonable to say that the mixture could contain 4 ounces of blue jelly beans and 3 ounces of red jelly beans.
The blue jelly beans cost $0.28 per ounce and the red jelly beans cost $0.55 per ounce. They would like their gift bags to cost $2.20 per bag.
The mixture could contain 4 ounces of blue jelly beans and 3 ounces of red jelly beans.
1 ounce of blue jelly cost = $0.28
4 ounces of blue jelly cost =$1.12
1 ounce of red jelly cost = $0.55
3 ounces of blue jelly cost = $1.65
Cost of 4 ounces of blue jelly beans and 3 ounces of red jelly beans
= $1.12 + $1.65 = $2.77
Gift bags cost $2.20 per bag.
$2.77 is more than the gift bag that costs $2.20. So it is not reasonable to say that the mixture could contain 4 ounces of blue jelly beans and 3 ounces of red jelly beans.
As given, the mixture could contain 4 ounces of blue jelly beans and 3 ounces of red jelly beans.
Cost of an ounce of blue jelly beans = $0.28
So, cost of 4 ounces of blue jelly beans = @@MATH_TOKEN_0@@
Similarly, cost of an ounce of red jelly beans = $0.55
So, cost of 3 ounces of red jelly beans = \(3\times0.55=1.65\)
Now totaling the amounts we have = \(1.12+1.65=2.77\)
As stated, Jimmy and John want the gift bags to be $2.20 per bag. But each bag is costing $2.77, so it is not reasonable that the mixture should have 4 ounces of blue jelly beans and 3 ounces of red jelly beans.