sumteraalyah sumteraalyah

17-02-2020
Mathematics

contestada

B. A teacher weighed 145 pounds in 1986 and weighs 187 pounds in 2007. What was the rate of change in
weight?

Respuesta :

17-02-2020

Answer:

2 pounds per year.

Step-by-step explanation:

2007-1986 = 21 yrs

187-145 = 42 pounds

42 pounds /21 yrs = 2 pounds /yr

Answer Link

s9086665 s9086665

17-02-2020

Answer:

the teacher gained 42 pounds in 21 years . Each year the teacher gained 2 pounds.

Step-by-step explanation:

187-145=42

2007-1986=21

42 divided by 21 = 2

Answer Link

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