Estimate 17.89 – 11.14 by rounding before you add or subtract. about 6 about 7 about 9 about 8

About 7 would be the correct answer because 17.89 rounded would be 18 and 11.14 rounded would be 11. 18 - 11 = 7

About 7

Step-by-step explanation:

17.89 is rounded to 18, 11.14 is rounded to 11.

18-11=7

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.