A gardening magazine suggested that a good mix for a flower bed is 20 pails of clay dirt, 15 pails of sand, and 5 pails of manure. Express this in lowest terms. 7 20:15:5 10:7:3 4:3:1 4:3:2

C, 4:3:1

Step-by-step explanation: C, 4:3:1, because the GCF of 20, 15, aand 5 are 5, therefore 20/5=4, 15/5=3 5/5=1 and that's the lowest terms in ratio form.

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent