Answer:
See missing answers bold
$20 original = $5 final paid as $15 was s/p before -10 was added
$30 original = $14 final price as $24 was s/p before -10 was added
$60 original = $35 final price as $45 was s/p before -10 was added
$92 original = $69 final price as $59 was s/p before -10 was added
Step-by-step explanation:
Ans in bold
A) = f(x) = 20(0.75) -10 = 15 - 10 = $5 = £5 final paid
B)= f(x) 30 (0.75) = 24 - 10 = 14 = $30 original price
C) = f(x) = 60(0.75) -10 = 45 -10 = $35 = $35 final price
D) = f(x) = 92 (75) = 69 -10 = $59 = $92 original price
Answer:
X 3/14
Step-by-step explanation:
6 seconds = 540 m
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Find 1 second:
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6 sec = 540 m
1 sec = 540 ÷ 6
1 sec = 90m
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Find 4 seconds:
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1 sec = 90m
4 sec = 90 x 4
4 sec = 360 m
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Answer: It can travel 360m in 4 seconds.
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Step-by-step explanation:
multiplication cause gives a reasonable answer.
