Speed of the waves because a wave can get faster
20*2=40
40*50=2000
2000/60=33.33
about 33 hours by lifting by hand
<span>The payment plan requires him to make a down payment of $125, and then pay $72.50 each month for 6 months. The total payment would be: $125 + 6*$72.50= $125 + $435= $560
</span><span>The percent increase from the original costs would be:
($560-$500) / $500 * 100%= 12%</span>
Answer:
Step-by-step explanation:
