1/5k + 15 factor out the coefficient!
1/5k+ 15= 1/5k+ 15 (5/5) (because 5/5= 1)= 1/5k+ (155)/ 5= 1/5k+ 75/5= 1/5k+ 75* (1/5)= 1/5(k+ 75) (distributive property)The final answer isĀ 1/5(k+ 75).