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lakkis [162]
3 years ago
14

Pani Natalia kupiła 30 kg jabłek za 75 zł i 16 kg ogórków za 104 zł. Oddała sąsiadce 2/5 (dwie piąte) jabłek i 2/5 ogórków. Jaka

była wartość przekazanych zakupów?
A. 71 zł 60 gr.
B. 18 zł 40 gr.
C. 90 zł
D. 41 zł 60 gr.

Proszę o odpowiedź z działaniem jak najszybciej.

Daje naj :-)
Mathematics
1 answer:
adell [148]3 years ago
6 0

Answer:

Correct choice is A

Step-by-step explanation:

Natalia bought 30 kg of apples that cost 75 zl. Then \dfrac{2}{5} of apples costed

\dfrac{2}{5}\cdot 75=2\cdot 15=30\ zl.

Natalia bought 16 kg of cucumbers that cost 104 zl. Then \dfrac{2}{5} of cucmbers costed

\dfrac{2}{5}\cdot 104=2\cdot 20.8=41.6\ zl.

Then the total cost is

30+41.6=71.6\ zl.=71\ zl\ 60\ gr.

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