Match each diagram to a situation. The diagrams can be used more than once. 100%
last year
this year
15%
1. The amount of apples this year decreased by
15% compared with last year's amount.
2. The amount of pears this year is 85% of last
year's amount.
3. The amount of cherries this year increased by
15% compared with last year's amount.
4. The amount of oranges this year is 115% of last
year's amount
100%
last year
B
this year
15%

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?