Answer:
Step-by-step explanation:
Let total meal served
<span>The range would be all real numbers such that 0 ≤ y ≤ 40.
hope this helps!</span>
Answer:
70.
Step-by-step explanation:
Let x be the required number.
We are asked to find the number whose 90% equals to 63.
We can represent our given information in an equation as:
Now, we need to solve for x.
Therefore, 90% of 70 is 63.
Answer: if i did this correctly its {x,y} = {3,6}
Step-by-step explanation:
Answer:
a. 8
b. 114
Step-by-step explanation:
a.
36/6 = 48/x
36x = 288
x = 8
b.
12/72 = 19/x
1/6 = 19/x
x = 114
