Answer:
298
Step-by-step explanation:
7 students play an instrument.
Calculation:
35=100%
20%=[20×35]÷100
=7
the answer is 3/6 cause you go up 3 and over 6
-.15
3/1000= .003
-50×.003= -.15
I would say the answer is c
Here Is Your Answer $58(20)