A truck travels for 34.1 minutes at a speed of 53.5 km/h and then for 55.7 minutes at a speed of 97.9 km/h. What is the average
1 answer:
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So in simplest form it would be 1/4
Answer:
Step-by-step explanation:
Represent Alice with A, her friend with F and you with Y.
From the question, we have:
--- Twice as much Alice means 2 times Alice's earnings
--- 2 less than her friend
Required
Determine the total amount
Substitute for A in
Substitute for F in
The total amount is calculated by adding the earnings of Alice, her friend and you
<em>Hence, the total earnings is 5d - 2</em>