Question

from 40 to 55

Answer 1

i don't understand the question are u asking what the difference between them is or?

Answer 2

it says find each percent increase or decrease to the nearest percent

Answer 3

so from 40 to 55, it increased by 15 units
so, how much PERCENTAGE is 15 to 40? well \( \begin{array}{ccllll}
quantity&percentage\\
\hline\\
40&100\\
15&x
\end{array}\bf\implies \cfrac{40}{15}=\cfrac{100}{x}\)

Answer 4

thank you ! :)

Answer 5

yw