Respuesta :

Answer:

1 1/2

Step-by-step explanation:

Make everything a whole number/decimal

10 1/2=10.5

7=7

Create a proportion

[tex]\frac{10.5}{7}=\frac{x}{1}[/tex]

Cross multiply

10.5*1=10.5

7*x=7x

Divide the coefficient on both sides

7x÷7

10.5÷7

Solve

x=1.5

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