A sauna has an initial temperature of 80° If the opening to the sauna is left open, and the temperature therefore decreases by 3
% every minute, what is the temperature of the sauna after 210 seconds?
1 answer:
Answer:
71.6°
Step-by-step explanation:
=210s÷60s(1 minutes)
=3.5mins
=3.5mins×3%(=1min)
=10.5%
=100%-10.5%
=89.5%
=89.5%/100×80°
=71.6°
Hope this will help ya!
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