The answer I got is B.5 so yeah
The correct choice is Option B. 5
Step-by-step explanation:
25/20 = x/4
25 × 4 = 20 × x
100 = 20x
/20 Â Â /20
5 = x
50 min
step-by-step explanation:
they will be decreasing both their times in half
60 / 2 = 30
40/2 = 20
30 + 20 = 50