Here are 20 students in your class. 3/5 of them pack a lunch. which method will you find the number of students in your class who pack a lunch?

multiplication

Step-by-step explanation:

the question is 'what is 3/5 of 20'?

'of' means to multiply

3/5 · 20 = 60/5  =  12

12 students pack lunch

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13

step-by-step explanation:

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