Answer:
cups of flour is required for 3 sticks of butter.
Step-by-step explanation:
We assume that quantity of flour is proportional to butter.
Given : The recipe calls of
cups of flour and
stick of butter.
Let

For
, we will find
by using formula of direct proportion: 

Hence,
cups of flour is required for 3 sticks of butter.
Answer:
may be the answer is (16,-9)
30= 20% of ?
30= 20/100 (x)
30= .2 (x)
x=150
150 kids are at the shcool
Answer:
3 and 7
Step-by-step explanation:
For problems like these I take the largest number in this case 10, and start writing out what 2 numbers would give me 10. 0+10, 1+9, 2+8, 3+7...while doing that I subtract the numbers as well. thus 3+7=10 3-7=-4