Answer:
The expected ratio: 8/60 = x/2400
=> The number of flawed wrenches in a batch of 2400:
x = 2400*8/60 = 320
Straight 180
Reflex 210
Right 90
Acute 75
Obtuse 135
Step-by-step explanation:
x>5
5-5=0 this is wrong. 5.0002-5= is greater than zero.
100+4x =7x
100=3x
100/3 = 33.33
x = 33.33 round up to 34
they need to sell 34 pizzas to make a profit
