Answer:
12
Step-by-step explanation:
5+4= 9 which is the parts of the ratio now distribute them according to how many parts and u will see that he has been playing mario games for 12 hrs personally i prefer sonic tho :)
Answer:
its C
Step-by-step explanation: got it right
Answer:
20 and 397/100020 or in decimal form, 20.397
Step-by-step explanation: