Let, the number of students = x
Number of teachers = y = 6
Equation would be: 6x + 8.5y = 250
6x + 8.5(6) = 250
6x + 51 = 250
6x = 250 - 51
x = 199 / 6
x = 33.16
Students can't be in fraction, so after rounding-off, it will be 33
In short, Your Answer would be 33 Students
Hope this helps!
Answer:
£20.44
Step-by-step explanation:
Step 1: find the area of the total area of the garden.
Total area = l*w
Where,
l = 10 m
w = 6 m
Total area of garden = 10*6 = 60m²
Step 2: find the area of the vegetable patch.
Area of vegetable patch = l*w = 2*1.5 = 3m²
Step 3: find the area covered by pond.
Area covered by pond = πr²
Take π as 3.14
r = 2m
Area of pond = 3.14*2² = 12.56 m²
Step 4: find the area of the remainder of the garden to be reseeded.
Area of the remainder of the garden = total area of the garden - (area of the vegetable patch + area of pond)
= 60 - (3 + 12.56)
= 60 - 15.56
Area of the remainder of the garden = 44.44 m²
Step 5: calculate the total cost to reseed the garden.
Given that a bag of seed to cover 10m² is £4.60, total cost to reseed the remainder of the garden measuring 44.44 m² can be calculated bas follows:
10 m² = £4.60
44.44 m² = 
The answer is £20.44
Answer:
B. 60
Step-by-step explanation:
1. take the square root of 64
2. multiply 8*10 and 5*4
3. subtract
Square root of 64 is 8 so,
10*8 - 5*4
80 - 20 =
60
Answer:
1,000
Step-by-step explanation:
10^6 is 1,000,000
10^3 is 1,000
1,000,000 divided by 1,000 is 1,000.