Answer: 12:30 p.m
Step-by-step explanation:
h=hours
97.5=60+12.5h
12.5h=37.5
h=3
9:30 a.m.+h=
9:30 a.m.+ 3=12:30 p.m
Answer:
100%
Step-by-step explanation:
The total number of cards is 6
We have one 8
Cards less than 8: 3,4,5,6,7
Cards 8 or less than 8: 3,4,5,6,7,8 for a total of 6
P ( 8 or less than 8) = cards 8 or less than 8/ total
= 6/6
= 1
100%
Answer:
x=7 1/3
Step-by-step explanation:
Answer:
Originally there were 30, 25 cents stamps and 20, 15 cent stamps.
Step-by-step explanation:
We are given the following in the question;
Let x be the number of 25 cents stamps and y be the number of 15 cents stamps.
Marci has a total 50 stamps.
Thus, we can write

Also,

Total cost = $16.50
Thus, we can write the equation:

Solving the two equations:

Originally,

Thus, originally there were 30, 25 cents stamps and 20, 15 cent stamps.