An airport kept track of the number of flights that left on time for two different airlines data are shown in the relative frequency table what does the 0.3 in the yellow so mean

a. 30% of all the flights were on airline b and on time
b. 30% of all the flights were on time
c. 30% of airline b's flights were on time
d. 30% of all the flights were on airline b

i think the answer is:B (if the answer is wrong im so sorry)

the first one

step-by-step explanation:

just id the test.

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%