Markup means they sell it for that percentage more than they bought it for. First let's calculate how much they will mark it up for:

Convert 87% into a decimal(87/100):

Multiply:

This is how much they'll mark it up, now let's add it to how much they bought it for to find out the selling price:
Answer:
225 burgers
Step-by-step explanation:
522-72=450
450/2=225
The answer is A because the bigger/ larger the Apple the longer time it takes to eat it
Answer:
y=0.5x+3
Step-by-step explanation: