Marie rode her bike 325 miles in 20 hours last month. Tamara rode her bike 255 miles in 15 hours last month. Are these speeds proportional? Explain. 1. No; Marie's rate is 16.25 m/h and Tamara's rate is 17 m/h
2. Yes; to find both speed rates, you need to divide the distance by the time.
3. No; Marie's distance and time are greater than Tamara's distance and time.
4. Yes; Marie's and Tamara's rates are almost the same.

step-by-step explanation:

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i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%