question nr9 needs to be solved
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No9.
let Abby =2x, Brenda=x and Carl=1/4x
2x+x+1/4x=48.75
3x+1/4x =48.75
3x+x/4 =48.75
LCM=4
We have, 13x/4 =48.74
cross multiply
13x = 195
x= 15
hence, Brenda receive $15
Abby receives 2×15=$30
and Carl received 15/4=$3.75
check: 15+30+3.75= $48.75