1/2 of 12 = 1/4 of ?

1/3 of 90 = 2/3 of?

1/2 of 12 = 1/4 of 24 and 1/3 of 90 = 2/3 of 45

Step-by-step explanation:

1. 1/4 of 24

half of 12 is 6.

6+6+6+6 = 24

1/4 of 24 is 6

1/2 of 12 is 6

2. 2/3 of 45

1/3 of 90 is 30

15+15+15 = 45

so 2/3 would be 30

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

answer: i don't understand. what are the options

step-by-step explanation: