Find the unit rate 5 calculators cost $180

Mowed 6 yards for $30

10 chocolate bars cost $17

5 movie tickets cost $35

$19 for 5 books

200 bagels in 2 hours

56 people can ride the Ferris Wheel in 4 hours

5 cans of green beans for $3.20

3 pounds of bananas for $3.06

4 tickets to the movies costs $36

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

An octagonal prism has jow many lateral faces?