Answer:
7.8856
Step-by-step explanation:
Do 10% of 98.75 which equals 9.857
Then do 80% of 9.857 which equals to the answer : 7.8856
:)
The denominator is in the bottom of a fraction bar while the numerator is on the top.
Hopefully this will help you.
You simply need to find the price of one orange at each store, and multiply that by 30.
Store A: 5/3= around $1.67= 1.67*30= $50.10
Store B: 3/2= $1.50= 1.5*30= $45.00
Store C: 9/5= $1.80= 1.8*30= $54.00
Store D: $1.25= 1.25*30= $37.50
As you can see above, at Store D, 30 oranges would only cost $37.50, making it the cheapest store to buy oranges.
I hope this helps :)