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A dancer spends one hour and fifteen minutes altogether at her two dancing lessons; Street

Dance and Tap Dance.
The tengths of the classes are at a ratio of 3:2.
How much longer is the Street Dance class than the Tap Dance class?

User EugeneMi
by
4.9k points

1 Answer

1 vote

Answer:

15min

Explanation:

1hr15min=60min+15min=75min

Street dance: Tap Dance =3:2 =3x:2x

Difference:3x-2x=x

3x+2x=75

5x=75

x=15

User Aphire
by
5.8k points