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Tina practiced piano for 15 hours last month and 45 hours this month.A) use a multiplication to writ...
4 months ago
Q:
Tina practiced piano for 15 hours last month and 45 hours this month.A) use a multiplication to write a statement comparing the hours Tina practiced during the two months.B) use addition to compare the hours for both months.
Accepted Solution
A:
A). 45 ÷ 15 = 3 so 15 × 3 = 45
Not sure on b but
B). 15 + 30 = 45
So the sedation would be 30