A. For each dollar the price increases, demand decreases by 450 units.
Answer:
60th position is the first child that gets all 3 items
Step-by-step explanation:
Find the LCM of 3 , 5 and 4.
Least common multiple of 3 , 4 and 5 = 3 * 4 * 5 = 60
Answer:
Step-by-step explanation:
The radius is 7, which helps us find the area of a circle. Divide the area by 2 since it is a semi-circle and you would get 76.969.
Then, you would need to find the area of the square. 14 times 14 is 196.
Add both units, you would get 273 units squared as your final answer.
Answer: I believe his earnings would be 187$ once he teaches 7 classes.
Step-by-step explanation:
$187-$68=$111
17 x ? = 119
(take the 17$ which is the amount of money he'll earn each class and divide by 111. as seen below:
$111/17$=$6.5 (round to $7)
(you then plug in the 17 for 7 x ? = 119)
7x17=119
now you have to add the 68$ that he will get per month.
119+68=187
then you get 187$ which he had spent on the certificate