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On Monday Harold picked up four donuts and two large coffees for the office staff. He paid $4. On Tuesday, Melinda picked up three donuts and five...

1. On Monday Harold picked up four donuts and two large coffees for the office staff. He paid $4.74. On Tuesday, Melinda picked up three donuts and five large coffees for the staff. She paid $7.02. What is the cost of one donut? What is the cost of one large coffee?

2. A basketball player scored 13 times during one game. He scored a total of 21 points, two for each two point shot and one for each free throw. How many two point shots did he make? How many free throws?

3. Nicks telephone number charges .06 per minute for weekend calls and .08 per minute for weekday calls. Nick was billed for 541 minutes. He was charged $37.08 for the minutes. How many weekend minutes were used? How many weekday minutes?

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4 + 2 = 4.74
3 + 5 = 7.02

4 + 2 = 4.74 => 2 + = 2.37 => = 2.37 − 2 3 + 5 = 7.02 => 3 + 5(2.37 − 2 ) = 7.02
=> 3 + 11.85 − 10 = 7.02
=> 7 = 4.83 =>
ℎ...

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