Becca has saved 25% of the money that she needs to buy a new tennis racket. if she has saved $21 jow much money does the tennis racket cost?

The tennis racket costs $84.

Step-by-step explanation:

Hi, to answer this question we have to write an equation.

The price of the tennis racket (x) multiplied by the percentage Becca saved in decimal form (25/100= 0.25) is equal to $21.

Mathematically speaking:

x (25/100) =21

Solving for x:

x 0.25 = 21

x =21/0.25

x = $84

The tennis racket costs $84.

Feel free to ask for more if needed or if you did not understand something.

b

step-by-step explanation:

calculate the scale factor as the ratio of corresponding sides, image to original, that is

scale factor = = = = 1

d

step-by-step explanation:

d