Find the percentage change from the first quantity to the second quantity: From $75 to $90

From 40 cm to 60 cm

From 20 gm to 5 gm

From 60 km/h to 45 km/h

From 5 dozen eggs to 100 eggs

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality