28. it takes sara 10 minutes to read 15 pages in a magazine. if it takes sara the same amount of time to read each page, which statement describes her unit rate? a) sara reads 0.67 pages every minute b) sara reads 1 page every 0.8 minute c) sara reads 1 page every 0.6 minutes d) sara reads 1.5 pages every minute

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

What is the mean of the data set 125, 141, 213, 155, 281