Answer:
The cost difference per mile between the two companies is $0.12.
Step-by-step explanation:
Gabi formulates the equation
to determine after how many miles, denoted as m, the charges of both companies will be equal.
The first company levies
for m miles traveled.
The second company's charge for the same m miles is
.
In these equations, the figures 7.20 and 8.40 signify the initial fees the companies impose.
The values 0.22 and 0.1 represent the respective costs per mile.
As such, the disparity in per-mile charges amounts to
.
An alternative method to tackle this problem is by calculating the per-mile rate for each company:
1. Cost per mile for the first company

2. Cost per mile for the second company

3. The difference:

There are 0.015 kilograms in 15 grams. Since each can weighs 0.015 kg and the payment rate is 50p per kilogram, 0.015 multiplied by 66 amounts to 1 kilogram! Therefore, 66 cans are needed to generate one kilogram. As a result, earning £15 would mean that with 2 kg equating to one dollar, then 15 multiplied by 2 equals 30. Consequently, 66 times 30 gives 1980!
66 relates to each kilogram, and 30 indicates how many 50p are required for one dollar!
Thus, to obtain £15, Adam has to recycle a total of 1980 cans!
8mm correlates to 2cm just as 8mm aligns with 20mm
The ratio of 8: 20 simplifies down to 2: 5
3.25cm ÷ 5 equals 0.65cm
Multiplying 0.65 by 2 results in 1.3cm
Your answer amounts to 1.3cm
Option B is correct, expressed as 8(25 + x) > 500; solving for x gives x > 37.50
Answer:
UB: 375
Step-by-step explanation:
370mm rounded to 2 significant figures is..
UB: 375
LB:365
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