1/40+1/50=1/n
5/200+4/200=1/n
9/200=1/n
9n=200
n=200/9 minutes for both of them to prepare the field
☺☺☺☺
Answer:
Last moth I spent $45 on clothing.
Step-by-step explanation:
To solve this problem, we just need to find 150% of $30.
30 x 1.50 = 45
Therefore, last moth I spent $45 on clothing.
Hope this helps! :D
The school has 156 professors and 286 lectures
I think I have the diagram right.
Let ADB = x, and then BDC = x+32.
x+x+32 = 90
2x = 58
x = 29 = ADB
so BDC = 61
