Mathematics, 05.10.2019 23:30 1910153
1. the yeoman family spent a total of $26.75 on lunch. they bought 5 drinks and 3 sandwiches. each drink costs $2.50 less than a sandwich. which of the following equations could be used to find the cost of each sandwich?
a. 26.75 = 5(2.50) + 3s
b. 26.75 = 3(2.50) + 5s
c. 26.75 = 5s+ 3(s + 2.50)
d. 26.75 = 3s + 5(s - 2.50)
2. solve the equation for a rounded to the nearest tenth:
3a - 0.3 ( a + 50) = 75
a. 5.6
b. 22.2
c. 27.3
d. 33.3
Answers: 1
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