Answer:
7 students play an instrument.
Calculation:
35=100%
20%=[20×35]÷100
=7
56.6 - 3.2 = 53.4
53.4 / 2 = 26.7
26.7 - 6 = 20.7ml
For the final answer she has 20.7ml of solution left.
Please mark as brainliest if you can
The 4th one, since both values have less than .5 after the decimal
I can’t see can you put it closer