Answer:
Step-by-step explanation:
If there is 20 stripes total, that means that the pattern can go through the a full cycle (2 green stripes, 3 blue stripes, and 1 yellow stripe) 3 times. Making that 3 blue stripes x 3 times through the cycle.
Which means 9 blue stripes.
Answer: 161 packages of gift wrap and the 44 packages of greeting cards
Step-by-step explanation:
We are told the class sells 205 packages in total of gift wraps and greting cards:
(1)
Where
is the number of packages of gift wrap and
is the number of packages of greeting cards.
In addition, we are told the class receives a total of
selling each package of gift wrap for
and each package of greeting cards for
:
(2)
Isolating
from (1):
(3)
Substituting (3) in (2):
(4)
Finding
:
(5) This is the number of packages of greeting cards
Substituting (5) in (1):
(6)
Isolating
:
This is the number of packages of gift wrap
Answer:
63
Step-by-step explanation:
10 × 3 = 30
3× 11 = 33
30 + 33 = 63