Answer:
B.12 ounces
Step-by-step explanation:
step 1
Find out the ounces of orange juice concentrate used yesterday
Let
x ----> ounces of orange juice concentrate used yesterday
y ---> ounces of water used yesterday
we know
that
----> equation A
----> equation B
substitute equation B in equation A
solve for x
step 2
today she wants to make twice as much orange juice.
To find out how much orange juice concentrate she needs, multiply the ounces of orange juice concentrate used yesterday by 2
so
Answer:
its 9 but i could be wrong
the ratio that is equal to 10:85 is 20:170 because if you multiply both sides by two you get 20:170
Step-by-step explanation:
The ratio of child tickets to adult tickets is 8 : 1.
It means for each adult ticket the number of child tickets is 8 times more.
<u>On Saturday they sold 147 adult tickets, so the number of child tickets is:</u>
<u>The ratio adult : child, as per picture:</u>
- 1/8 = 147/x ⇒ x = 147*8 = 1176
<u>Total tickets sold, add up child and adult ticket numbers:</u>
