Answer:
Yes, her calculation is correct. The value of 40% of 75 is 30.
Step-by-step explanation:
The value of 40% of 75 is
The value of 
of 75 is
From the above calculation it is noticed that the value of 40% of 75 and of 75 are same, therefore the calculation is correct and the value of 40% of 75 is 30.
<h2>Please ask maths questions next time </h2>
15/40 x 100 = 37.5
equation for percent decrease is diiference/original x 100.
The first one is 24 the second is 96
Answer:
0.318
Step-by-step explanation:
