The sum of two numbers will be zero when you have the same number and one is positive and one is negative. For example 1 + -1= 0
You were using it for 6 hours because 70-25 is 45 and if you divide 7.50 and hour and 45 it’s 6
Answer:
10 dollars minus 2.50 is 7.50. 7.50 divided 1.75 and you get 4 candy bars
Step-by-step explanation:
1.4 because if you do your math it gives you a sum of 1.4
