(1/5) ÷ (7/5) = (1/5) × (5/7) = 1/7
So i think its allison-3/8 then vince -0.5 then mariah-7/20 (correct me if im wrong)
Answer:
percentage decrease is 70%
Step-by-step explanation:
To find percentage decrease of 2 quantities, we have to find the difference of the quantities and divide by the original quanity. Then we multiply by 100 to find the PERCENTAGE.
We will use formula:
Where
"New" is the latest quantity
"Old" is the first (previous) quantity
Here, New = 5.3 & Old = 17.71
We substitute into formula and find:
So we can say that the percentage decrease is 70%
Answer:
$9.38
Step-by-step explanation:
The pounds of roast beef that Marine bought = 2.5
The cost of a pound of the roast beef = $3.75
The amount of money paid be Marine can be determined by multiplying the pounds of roast beef bought by its cost per pound.
i.e amount paid = number of pounds of roast beef bought x cost per pound
= 2.5 x $3.75
= $9.375
The amount paid = $9.38
Therefore, the total amount of money paid by Marine for 2.5 pounds of the roast beef is $9.38.
Answer:
x=0
Step-by-step explanation: