You just cross multiply and then simplify
Answer:
1,500,000,000
Step-by-step explanation:
Answer:
Part A = $180
Part B = $104
Step-by-step explanation:
Part A:
You do 255÷5=51
51 x 4 = 180
Part B:
You do 130÷5=26
26 x 4 = 104
.87 is correct you can always check your work with an online calculator. :)