Abag of candythat contain 30 pieces sells for $4.20.another bag with with 24 pieces sell for $3.60. which bag is the better deal?

the better deal

the better deal is 30 pieces for $4.20

Step-by-step explanation:

$4.20 divided by 30 is 14 cents

$3.60 divided by 24 is 15 cents

so the first one costs less money for its the better deal

Erica must score between 30 and 66 to obtain a grade average of C.  

Step-by-step explanation:

We are given the following ion the question:

Erica's score:

86, 79, and 85

To get a grade C, the average score of Erica must lie between 70 and 79.

Formula:

Let x be the score on fourth test.

Thus, we can write:

Thus, Erica must score between 30 and 66 to obtain a grade average of C.