Question

3. The table shows the numbers of snare drum backbeats and bass guitar

notes in a disco song. Are the two quantities proportional? Explain.
Snare Drum
Backbeats
Bass Guitar
Notes
3
2
90
60
120
80 Pls give an explanation

Answer 1

Yes

Explanation:

The notes are in the proportion of 3:2 since

3/2x30/30=90/60

3/2x40/40=120/80