Answer:
2+5x?
Step-by-step explanation:
50 secs
as $90÷5hrs= 18 $ per hrs
$18÷60min=$0.30 per min
$0.30÷60sec=$0.005 per sec
$0.25÷$0.005= 50sec to make $0.25
so 50sec is the answer
Answer:
f
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
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