2. r/5=9/21
r x 21 = 9 x 5
r= 45/21
r= 2.14 ( the answer is B)
3. 4 cups-> 4 dozen
x cups-> 8 dozen
4/x = 4/8
X x 4= 4 x 8
x= 32/4
x= 8 cups
Answer:
s = 56/5
Step-by-step explanation:
3s=t+5
s=4
we substitute 4 for s in the equation
3*4=t+5
12=t+5
t=12-5
t=7
Answer:
49/144
Step-by-step explanation:
Answer:you just have to mutlkplaye 5 and 12 like what’s nine plus ten 21
Step-by-step explanation: