Answer two questions about Equations AAA and BBB: \begin{aligned} A.&&5x&=20 B.&&x&=4 \end{aligned}
A.
B.




5x
x


=20
=4


1) How can we get Equation BBB from Equation AAA?

Why did you write it like that

Step-by-step explanation:

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

468

step-by-step explanation: