Question

Ex 3 dau coroana!!!!!!!!!!!!!!!!

Answer 1

I + II + III = 1200 km

I zi $= \frac{2}{5} \times 2500 = 2 \times 500 = 1000$ km ( in prima zi )

II zi 30% x 2500 $= \frac{30}{100} \times 2500 = 3 \times 250 = 750$ km ( in a doua zi )

III zi $2500 - 1000 - 750 = 750$ km ( in a treia zi )