Answer:
Step-by-step explanation:
Let the number be x
Four time that number = 4x
The difference between a hundred and a number = 100 -x
100- x = 4x
100 = x + 4x
100 = 5x
5x = 100
x = 100/5 = 20
Answer:
Mr. Lucas mowed more, 8/20 he mowed. His son mowed 5/20. They need 7/20 more to be mowed 20/20 - 13/20 = 7/20
Tom has $252, Hans has $93 and Charmaine still has $84.