Rogério comprou 5 kg de café torrado e pagou R$ 33,50. Quanto ele pagaria se comprasse:
a) 1kg?
b) 1,4kg?
c) 800g?
d) 0,5kg?
a) 1kg?
b) 1,4kg?
c) 800g?
d) 0,5kg?
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1 kg____x
x = 33,50 / 5
x = R$6,70
b)
5kg__33,5
1,4___ x
x = 33,5 *1,4
5
x = R$ 9,38
c)5kg__33,5
0,8__x
x=33,5 *0,8
5
x = R$ 5,36
d) )5kg__33,5
0,5__x
x= 33,5 *0,5
5
x= R$ 3,35
A) R$33,50÷5 = R$6,70
B) R$6,70 ×1,4 Kg= 9,38
C)R$6,70 ×0,800Kg =R$5,36
D)R$6,70 ×0,5Kg =R$3,35