A bottle of malt costs three times as much as a bottle of Mirinda. If 5 bottles of malt and 4 bottles of Mirinda cost N380.00 altogether, how much does a bottle of malt cost?
a
N90.00
b
N80.000
c
N60.000
d
N40.000
e
N20.000
Explanation
Correct Option
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Modex.01
5 years ago
m(Malt)= 3mi(Mirinda)
5m+4mi= ₦380..........(I)
5(3mi)+4mi
15mi+4mi= ₦380
19mi= ₦380
mi= 380/19= ₦20.......(iI)
Sub Eq (ii) mi in Eq (I)
5m+80= ₦380
5m= ₦380-N80
5m= ₦300
m=₦300/5
m= ₦60
