A number x multiples by 2/5 is 3/20

x=3/8

Step-by-step explanation:

x*2/5=3/20

x=(3/20):(2/5)

x=(3/20)*(5/2)

x=(3*5)/(20*2)

x=15/40

x=3/8

step-by-step explanation:

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step-by-step explanation: