Answer:D)66
Step-by-step explanation:
55
/x
=
5/
6
Step 1: Cross-multiply.
55
/x
=
5/
6
(55)*(6)=5*x
330=5x
Step 2: Flip the equation.
5x=330
Step 3: Divide both sides by 5.
5x
/5
=
330
/5
x=66
Answer: 78 pizzas
Step-by-step explanation:
65/10=6.5=10%
6.5*2=13 pizzas=20%
65+13=78 pizzas
Answer:
20
Step-by-step explanation:
count the sides of the boxes for each side of the shape
Answer:
minimum -45, maximum 32
Step-by-step explanation:
C=4x-3y
x≥0, y≥4, x+y≤15
Maximum value of C can be achieved at max x and min y
Minimum value of C can be achieved at min x and max y
So answer is minimum -45, maximum 32
Answer:
1) 75 minutes / 1hour 15minutes
Step-by-step explanation:
to get one question done takes (45 ÷ 12) minutes. then times by 20.
Answer
2) I'm not too sure, I got 208.3 reoccurring, but that doesn't seem right so sorry if it's wrong
Answer
3)168 girls
step-by-step explanation
364 ÷ (6+7) × 6
