missfuture2020p5umxt
13.10.2020 •
Mathematics
Match the numbers with the correct label.
+
+
1
Label Number
a
0.2
1
b
7
3
с
9
Solved
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Ответ:
Mary's brother practiced 4 times as long.
Step-by-step explanation:
Mary practiced violin for 2 hours.
Her brother practiced trombone t times as long or 8 hours.
t times of 2 hours = 2t hours
But, 2t = 8
Divide both sides by 2.
t = 4
Hence, Mary's brother practiced 4 times as long as Mary.