520 dollars for 4 train tickets and 3 bus tickets.
25%=0.25
24*0.25=6
24-6=18
18 pairs are not black
Answer:
14
Step-by-step explanation:
25 + 35 = 60
300/60 = 5
the answer is 5 packets
Answer:
answers are (1+0.13)x and 1.13x
Step-by-step explanation:
i did this one last year and got it right :)