Answer:
$1,500
Step-by-step explanation:
A 2.5% increase in the $60,000 average family income would be required:
0.025 × $60,000 = $1,500
Your annual income would have to increase by $1,500.
She is a quarter of the mountain, which is 125 meters. 125 x 4 is 500. the ledge is 425 feet down the mountain. 500 - 425 is 75. When she reaches the ledge, she will be 75 meters above ground.