First define the variables:
c = amount of children
a = amount of adults
Next create the equations to satisfy the conditions:
1) Total group is 12 people:

2) Total cost is $100 with adults costing $10 and children being $6:

I'm like girl do you have plans. Can't keep my heart in your hands. She kicked me out I'm like vro.
Value of the boat after 9 years= 12050*(1-0.12)^9
=$3814(correct to nearest integer)
Answer:
$2,880
Step-by-step explanation:
interest = (principal * rate * time)/100
= (15000 * 3.2 * 6)/ 100
= 2880
51.5 Hectograms + 5100 Grams
51,500 Decigrams = 5100 Grams
They have same mass because they equal each other.