The table shows the dates, times, and high and low tide heights. Date Thursday, Feb. 7 Cresap Bay Tide Table Time 1:26 a. m. 7:26 am. 2:29 p. m. 9:21 p. m. 2:24 a. m. 8:22 am. 3:16 p. m. 10:02 p. m. Low/high tide 2.6 ft (low) 6.4 ft (high) -0.8 ft (low) 4.8 ft (high) 1.5 ft (low) 6.5 ft (high) -1.6 ft (low) 5.1 ft (high) Friday, Feb. 8 Which list shows the low tides from lowest to highest?
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)