Answer:
20
Step-by-step explanation:
Simplify both sides of the equation.
−4=
r
20
−5
−4=
1
/20
r+−5
−4=
1
/20
r−5
Flip the equation.
1
/20
r−5=−4
Add 5 to both sides.
1
/20
r−5+5=−4+5
1
/20
r=1
Multiply both sides by 20.
20*(
1
/20
r)=(20)*(1)
r=20
160/10=16 cups per gallon
1.5x16 = 24 cups of water
This will take 9.2 weeks to grow to 13 cm tall. you simplify 5 1/5 and 1 3/10 and then add the two simplified answers together and get 9.2 weeks and that is your answer
Answer:
2 Penguins are in each group. 1 penguin is left out.
Step-by-step explanation:
There are 13 penguins, correct?
They are separated into 6 groups, so only one will be left out.