You are adding are to a tire the air pressure in the tire should be 30 27/200 per square inch what decimal should you watch for a digital pressure gauge

Respuesta :

Answer:

[tex]30.135\ \frac{pounds}{in^2}[/tex]

Step-by-step explanation:

we have

[tex]30\frac{27}{200}\ \frac{pounds}{in^2}[/tex]

Convert mixed number to decimal number

we know that

[tex]30\frac{27}{200}=30+\frac{27}{200}[/tex]

Simplify the fraction [tex]\frac{27}{200}[/tex]

Divide by 2 both numerator and denominator

[tex]\frac{27}{200}=\frac{13.5}{100}[/tex]

Remember that

To divide a whole or a decimal number by 100, move the decimal point two places to the left

so

[tex]\frac{13.5}{100}=0.135[/tex]

substitute in the expression above

[tex]30+\frac{27}{200}=30+0.135=30.135\ \frac{pounds}{in^2}[/tex]