this can be solve by 3 variable equation
let x be the money of luke
y money of rachel
z money of daniel
first equation
x = y + 21
second equation
x = z + 48
third equation
x + y + z = 168
solving simultaneously
x =79
y = 58
z = 31
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Answer:
$149.60
Step-by-step explanation:
12% = .12
.12 × 170= 20.40
$170- 20.4= $149.60
215÷3=71
143÷6=23.9
71+23.9+60=154.9
1.76666666666666666
let's firstly convert the mixed fraction to improper fraction and then multiply.
1 is the answer to 1/2+1/2