Answer:
Pete: 39, Linda: 42
Step-by-step explanation:
Suppose Pete has x dollars. If he has 3 dollars less than Linda, then Linda has 3+x dollars. Together, they have 81 dollars:
x+3+x=81
2x+3=81
2x=78
x=39
Since Pete has x dollars, and x=39, he has $39.
Linda has 3+x, which is 39+3 = $42
<em>I hope this helps! :)</em>
Answer:
250%
Step-by-step explanation:
(2 1/2) × 100%
= 250%
= 2.5
To find the mean, add up all the test scores and divide by the number of tests:
524/10 = 52.4.