Answer:
2. There is also an irrelevant joke that 1 plus 1 equals window.
Step-by-step explanation:
Answer:
117/78
Step-by-step explanation:
(-50-67)/(-12-56)=-117/-78=117/78
One month = 5000
Number of months before the spark plugs need to change :
15000 ÷ 5000 = 3
The sparks can last 3 months before it needs to be changed.
Number of times it need to change in a year = 12 ÷ 3 = 4
-----------------------------------------------------------------------------
Answer : It needs to be change 4 times a year.
-----------------------------------------------------------------------------
In an examination , ten students scored the following marks : 60 , 58 , 90 , 51 , 47 , 81 , 70 , 95 , 87 , 99.
Feliz [49]
Answer:
Range = highest data - lowest data
99-47=
52