Answer:
Michael is 38 and Sara is 29
Step-by-step explanation:
Because it says the sum of their age is 47 you do 47-9=38 so that would be Michael's age and than because Sara is 9 years younger than him and then you would do 38-9=29
It's directly proportional, so
m=kw
Find the value of k
900=k(18)
k= 50
Answer: m=50w
Answer:
option 2
Step-by-step explanation: