Answer:
The answer is A
Step-by-step explanation:
y=1.3(5) + 10 = 16.5 ---> True
y=1.3( 10) + 10 = 23 ----> True
y=1.3(15) + 10 = 29.5 ----> True
y=1.3(20) + 10 = 36 ----> True
6 for 2 refills. Since its less money and you still get refills.
the answer is 4. just divide the two numbers and wala you have the answer please mark brainlest
