3.7 Bell Work

Jason's class projects are graded on a scale of 250 points. Jason has received scores of 245, 215, 220, 224 for his first four projects. What grade must Jason make on the 5th project to have an average of 230?

• 200

• 215

• 224

• 226

• 246

For 2 consecutive integers, the result of adding the smaller integer and 4 times the larger integer is 84. What are the 2 integers?

• 15, 16

• 16, 17

• 17, 18

• 18, 19

• 19, 20

• 57

• 66

• 90

• 114

• 124

• -121

• -28

• 28

• 98

• 121

• -22

• 0

• 22

• 44

• 88

At an ice cream parlor, patrons make their own sundaes from 5 flavors of ice cream, 2 sauces, 4 toppings, and 3 fruits. How many different sundaes can be created by a patron that chooses one item from each choice?

• 14

• 24

• 60

• 64

• 120

The base of a triangle is four times the base of a smaller triangle. The two triangles have the same height. The are of the smaller triangle is A square units. The area of the larger triangle is kA square units. Which of the following is the value of k?

• 1/4

• 1/2

• 1

• 2

• 4

• 63

• 315

• 1,701

• 5,103

• 15,309

What is the least common multiple of 30, 40, and 70?

• 84

• 120

• 840

• 1,200

• 84,000