Jake's teacher had 6 calculators for 28 students to use. if the first students to use the calculators are chosen at random, what is the probability that jake will get one?

or 21.45%

Step-by-step explanation:

To find the probability that Jake will get a calculator, we simply divide the number of calculators to the number of students in the class.

Probability =

Probability =

To find the probability in percentage form, we simply multiply the quotient of by 100

0.2142 x 100 = 21.42%

So Jack has a 21.45% chance of getting a calculator from the teacher.

180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

marco saved more.   he saved $35 more.

step-by-step explanation:

1+2+3+4+5+6+7+8+9+10 = 55

2*10 = 20

55-20 = 35