1+3+6=10
40=10 units
diidde by 10
4=1unit
4 times 1=4
4 times 3=12
4 times 6=24
they paid $4, $12 and $24
Answers b and c are 'way off (wrong). Answer d is not negative, and thus could not be the correct answer. That leaves Answer a: the range is influenced too much by extreme values.
<u>We are provided that</u> –
<u>Applying identity</u> –
Answer:
basically multiply the prices by how much they filled up. That should give the answer.
Step-by-step explanation: