You would have to divide $16.76 by 4 to find out how much 1 gallon costs and after that multiply the amount a gallon costs by 7 to get your answer
Answer:
46.07
Step-by-step explanation:
CAH (cosine=adjacent/hypotenuse)
cos (71)=15 (adjacent)/x (hypotenuse)
x=15/cos(71)
x=46.07
Answer:
$50
Step-by-step explanation:
When finding sales price you multiply. But here we are finding the original price. So now you do the opposite, divison.
20/.4 = 50
5w=30
5w/5=30/5
w=6
Therefore w is equal to 6
Well if its compounded annually
<span><span>End Balance$18,492.79
</span><span>Total Principal$13,950.00
</span><span>Total Interest<span>$4,542.79</span></span></span>
