Andrea had 32 problems to do for mathematics homework over the weekend. She did 1/4 of the problems on Friday night, and on Saturday she did 1/4 of the problems that were left to do. What was the total number of problems that Andrea needed to do on Saturday in order to complete her mathematics homework?

Respuesta :

32/4 =8
24/4= 6
18 is left

Answer:

18

Step-by-step explanation:

1/4 of 32 is 8 so 8 - 32 = 24

1/4 of 24 is 6 so 3 - 24 = 18