428,778 views
38 votes
38 votes
Jack brought a lunch box for $8 and 7 forks. He spent a total of $105. How much did each fork cost?

User Bgomberg
by
3.1k points

2 Answers

24 votes
24 votes

Answer: About $13.86

Step-by-step explanation: To find how much the cost of the forks is, we need to subtract the value of the lunch box from the total cost, because we don't need to find the value of the lunch box. So:

105 - 8 = 97

So, now since he bought 7 forks, we need to divide 7 by 97. So:

97 / 7 = 13.857142857142858

So, we need to round to the nearest cent. So, the 7 is greater than 5, so we round up. So, we have $13.86 each. So, check, we do:

13.86(7) + 8

97.02 + 8

= 105.02

This is the closest he can buy for each fork is ABOUT $13.86. I hope this helps ;)

User Kirill Husiatyn
by
3.3k points
22 votes
22 votes

Answer:

13.85$

Explanation:

105$-8$=97$

97$/7$=13.85$

User Parveen Yadav
by
2.5k points