Ozzie has a coupon for 5% off any purchase in his favorite bakery. When Ozzie stops to buy some cookies, he discovers that all cookies are on sale for 15% off the regular price. The cookies are regularly $5.89 per dozen. If Ozzie
uses his coupon and pays 7% sales tax, how much does he pay for two dozen cookies?
a $9.42
b. $9.51
$10.08
d. 10.18
С.

  d.  $10.18

Step-by-step explanation:

The sale price is 85% of the original price, and the coupon means he will pay 95% of that. The added tax causes the resulting price to be multiplied by 107%, so for 2 dozen cookies, Ozzie will pay ...

  2($5.89)(0.85)(0.95)(1.07) = $10.18

step-by-step explanation:

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,