Find the percent decrease. Round to the nearest percent.
From 90°F to 70°F
1 answer:
Answer:
22
Step-by-step explanation:
90*x = 70
x = 7/9
x = 78%
100-78 = 22
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I think it is option 1 sorry if wrong
Answer:
7.8
Step-by-step explanation:
She needs to use it 58 more minutes
