Percent change =100%*(new value-old value)/(old value)
If result is positive, it is an increase. If the value is negative it is a decrease.
100%*(50-45)45=100% *(5/45) =11.11 %
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answer: $11.40
explanation: turn the percent into a decimal, multiply it by the starting cost, then subtract the product from the starting cost
>> 40% = 0.40
0.40 x 19 = 7.60
19 - 7.60 = 11.40
Answer:
b
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
The y intercept is the point where the x is 0. If the lawn mowing service spent 0 hours they would charge you $40