Respuesta :
Answer:
72 of the 96 coffee mugs at Vicky's Pancake House are dirty. What percentage of the coffee mugs at the pancake house are dirty?
Write your answer using a percent sign (%).
Step-by-step explanation:
Answer:
Hence, he needs to buy 3/4 pounds of coffee.
Step-by-step explanation:
It is given that:
A person is at the store to buy [tex]1\dfrac{1}{2}[/tex] pounds i.e. 3/2 pounds of coffee.
He has already put in his cart 3/4 pounds of coffee.
Now we are asked to find what extra amount he needs to buy.
The extra amount is calculated as:
The amount he has to buy-The amount he has put in his cart.
[tex]=\dfrac{3}{2}-\dfrac{3}{4}\\\\=\dfrac{6-3}{4}\\\\=\dfrac{3}{4}\ pounds[/tex]
Hence, he need to buy 3/4 pounds of coffee.