ashlynpeirce73
ashlynpeirce73
20-09-2018
Mathematics
contestada
I don't understand how to do this.
Respuesta :
reecope
reecope
20-09-2018
2/5=brass
1/3= percussion
find a common denominator (15)
2/5=6/15
1/3=5/15
add brass and percussion together
6/15+5/15=11/15
15/15-11/15=4/15 woodwinds
240×2/5=96 brass
96×1/8=12 tubas
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