Megan wants to retile her bathroom floor. if the home improvment store sells one square foot of tile for $2.49, how much will it cost megan to retile 32 squre feet?

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Each day jake donates money to the global.