Answer:
$100
Step-by-step explanation:
If the original price is $80 and the markup is 25% of that, then the final price is equal to the original price plus the markup, or:
$80(1.25) = $100
Use rise over run so like -2.5 rise and run will be 1 b= 0 y intercept
Step-by-step explanation:
ab = a×b
= 8/11 × 4/5
= 32/55 or 1 whole 23/32
Hope this helped and please mark brainliest if you get it right!!