Write a proportion for the following problem: Roberta jogs 2.2 miles in 25 minutes. At that rate, how many miles could she jog in 33 minutes?
Answers
A) 2.2/x = 33/25
B) x/2.2 = 25/33
C) 25/2.2 = x/33
D) 2.2/25 = x/33

Question

Write a proportion for the following problem: Roberta jogs 2.2 miles in 25 minutes. At that rate, how many miles could she jog in 33 minutes?
Answers   
A)  2.2/x = 33/25 
B) x/2.2 = 25/33 
C) 25/2.2 = x/33 
D) 2.2/25 = x/33

anonymous · Answer

first you have to write what you know is true. he can jog 2.2 miles in 25 min. so the ratio for that is 2.2/25 then you need an x so you have to match the titles so how many miles in 33 mins? x/33 so your answer is D

anonymous · Answer

Thanks!

anonymous · Answer

no prob. anymore? you can always message me for help im good at this stuff :)

anonymous · Answer

The school's foreign language classes totaled 90 students last year. This year there are 83 students. What is the percent decrease, rounded to the nearest tenth of a percent?
Answers    
   7.8% 
   8.4% 
   7.0% 
   7.5% 
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