Answer:
i think its b
Step-by-step explanation:
45001.05
b
7 students play an instrument.
Calculation:
35=100%
20%=[20×35]÷100
=7
0.05 ---> 1/18
square root of 0.25 ------> 0.05
1/7------> 0.142857 repeating
0.6 -------> 2/3