Answer:
Susan sent 25 messages
Felipe sent 100 messages
Deon sent 35 messages
Step-by-step explanation:
160 = x + 4x + x + 10
160 = 6x + 10
6x = 150
x = 25
each book cost 1.25
divide
7.50÷6= 1.25
10÷8= 1.25
this is the proportion
uhhh i would love to help but i cant speak that language