Answer:
s = 15 over 2 (15/2 fraction) or 7.5
42 is the answer
Explanation:
50% of 80 is half of 80 which is 40
Then you would add 40 with 5% of 40
What you would do then is 5% times 40 then you would change the 5% into a decimal which is 0.05 and multiply it by 40 , which would get u 2
Then you would add the price with tax
40+2 = 42
30 should be the correct answer
This is the picture I am not very good at proofs but hopefully someone can solve it.
Answer:
well......it may be pi$$-
Step-by-step explanation: