2/5 * 6 + 1/2 * 6 + x = 6
Now just find x
Jay spent 6 hours playing games, studying and talking with his friends. he spent 2/5 of the time playing games and 1/2 of the time studying. how many minutes did he spend talking with his friends?
3 answers
2/5 + 1/2 = 4/10 + 5/10 = 9/10 of his time.
1 - 9/10 = 10/10 - 9/10 = 1/10 of his time talking with friends.
T = 1/10 * 6 = 0.6 h = 36 min. talking with friends.
1 - 9/10 = 10/10 - 9/10 = 1/10 of his time talking with friends.
T = 1/10 * 6 = 0.6 h = 36 min. talking with friends.
2/5 + x = 36