List this greatest to least 6x2/5, 3 2/3 x 2/5, 2/7x2/5, 2/2x 2/5
1 answer:
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<u>Answer:</u>
5 minutes costs $0.25;
1 hour costs $3;
1 hour and 50 minutes costs $5.5
2 hours costs $6;
2 hours and 1 minute costs $6.05;
3 and a half hours costs $10.5
<u>Explanation:</u>
Given the cost of parking for each hour is $3
Therefore, 1 hour = $3
By principle of unitary method;
a)1 hour (60 minutes) = $ 3
5 minutes =
= $0.25
b)1 hour (60 minutes) = $3
1 hour 50 minutes = 60+50 minutes = 110 minutes =
= $5.5
c)1 hour (60 minutes) = $3
2 hours (120 minutes) =
= $6
d) 1 hour (60 minutes) = $3
2 hours 1 minutes = 120 + 1 = 121 minutes =
= $6.05
e) 1 hour (60 minutes) = $3
3 and half hours = (3× 60) +30 = 210 minutes =
= $10.5
Therefore, 5 minutes costs $0.25; 1 hour costs $3; 1 hour and 50 minutes costs $5.5; 2 hours costs $6; 2 hours and 1 minute costs $6.05; 3 and a half hours costs $10.5