Answer:
Step-by-step explanation:
2(9x+1)+88=180
9x+1+44=90
9x=90-45=45
x=5
12 year old runs = 100 yards
By proportionality, 6 year old will run = 100/2 = 50 yard
In total, they ran = 100 + 50 = 150 Yard
In short, Your Answer would be 150 Yards
Hope this helps!
Answer:
875
Step-by-step explanation:
Total number of napkins: 5 x 525 = 2,625
2625
3
= 875
123.875 i think is the answer
1st letter can be any of 5 letters
2nd letter can be 5-1 any of 4 letters
5*4 = 20
there are 20 possible passwords