Answer: 2/15
Step-by-step explanation: What you have to do is add what they ate then subtract it from the entire pizza to get how much remains. so 2/3 + 1/5 =13/15
15/15 (the whole pizza which equals 1) -13/15= 2/15
It is different because partial products is you part the number to get the answer.They are the same because both strategies give you the same answer. Hope it helps
Answer:
original price =54
change=68-54= 14
increse percentage= change/orginal x 100
=14/54 x100
=25.9%
Answer:
I think its C
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
divide the top number by the bottom to always find the constant of proportionality :D