A.T.Q, equations will be:
x+y = 450
2x+5y= 1800
Substitute value of x from equation (1), in equation (2)
2(450-y) +5y=1800
900-2y+5y=1800
3y=900
y=300
so, your answer is 300
The value of 7 in that number is 7 because the 7 is in the ones place
Whole numbers are reasonable to describe the number of desk.
Answer:
30.8220700148
Round up the answer if needed.
