Answer: $10
Step-by-step explanation:
Given
Robin and his four friends bought tickets for
each
If each one of them bought a calculator then the total spendings are 
Suppose the cost of each calculator is 
Cost per person is given by 
For the group, it is 
Equate this to total spendings

thus, the cost of each calculator is 
Answer:
$15.56
Step-by-step explanation:
So start by doing a 10% tip, because you just move the decimal place over by 1, so $1.35, and then divide that by 2 to get 5% which is .68, and add them to get 2.03. You can get the same answer by multiplying 0.15 to 13.53. 13.53 + 2.03 is 15.56. Hope this helped and have an awesome day!
Answer:
b.0.26 is the correct answer
Step-by-step explanation:
a is incorrect because that would be .40 and .40 is more than .27 so that would make the equation false
c is in correct because .3 is.30 and .30 is more than. 27 and this would make the equation false
and d is incorrect because .28 is more than. 27 would make the equation false
Answer:
A.
Step-by-step explanation:
19 cups of hot coco for four friends, (Henry plus the 3 friends) 19 divided by 4 is 4.75