Which problem is modeled? A model divided into 10 parts. 6 are shaded. Minus. A model divided into 10 parts. 2 are shaded. Equals. A model divided into 10 parts. 4 are shaded.

0.6 – 0.2 = 0.4
0.06 – 0.02 = 0.04
0.6 – 0.4 = 0.2
0.06 – 0.04 = 0.02

The first and second steps to solve the equation 3x/5 + 5 = 20.are shown below 3x/5 + 5 - 5 = 20 - 5 3x/5 (5/3) = 15 (5/3)a.addition property of equality b.subtraction property of equalityc.multiplication property of equalityd.division property of equality