Each (1/3) shift would be 20 min. There are 3 shifts every hour and there are 3hrs.
3x3= 9 shifts
x+23+32+47=180
x+102=180
x=78
O. is the correct answer!!
You can use a number line to add and subtract
Answer:
A car travels 75 km in 1 hour; we say that the speed of the car is 75 kilometers per hour, so 75 km/hr.
<span>Parenthesis statements are evaluated first such that 7-2 Is 5.
From left to right, multiplication and division are evaluated: 5×4=20 6/3 =2
Finally addition and subtraction equating finally to: 32 + 20 - 2 = 50</span>
