Sam and hector are gaining weight for football season. sam weighs 205 pounds and is gaining two pounds per
week. hector weighs 195 pounds but is gaining three pounds per week. in how many weeks will they both weigh
the same amount?

After 20 weeks they will weigh the same amount.

Step-by-step explanation:

Let, after x weeks both of them will weigh the same amount.

So, according to the question,

205 + 2x = 195 + 3x

⇒ x = 20

So after 20 weeks they will weigh the same amount.

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

figure c

step-by-step explanation:

hope this .