Answer:
2.60
Step-by-step explanation:
Given that:
n = 1600


The test statistics can be computed as:





Answer:
$441
Step-by-step explanation:
Since each ticket costs 10.50 and you buy 42 :
10.5 * 42 = 441
Answer:
-4
Step-by-step explanation:
bro thats 6th grade math lol and its SO easy just need to try
use unitary method
for 5 it costs 330p
so for 1 choc it will cost 330/5
to get 9,
(330/5) =66
66 multiplied by 9 =594
therefore 9 will cost 594p