Answer :
Answer:
Uhhhh are you sure this is high school level?
Step-by-step explanation: “Marck is 3 years older” “how much older is Marck?” “3”
marck is 6 years old
explanation: his sister is 3 years old, if he’s three years old are you do 3+3 and that equals six
explanation: his sister is 3 years old, if he’s three years old are you do 3+3 and that equals six