Контрольные задания > Task 5. Find the value of the following:
a) 5% of 30 m
b) 12% of $800
c) 10% of 70 km
d) 4.5% of 250 g
Вопрос:
Task 5. Find the value of the following:
a) 5% of 30 m
b) 12% of $800
c) 10% of 70 km
d) 4.5% of 250 g
Ответ:
a) 5% of 30 m
$$30 \times 0.05 = 1.5$$
**Ответ:** 1.5 м
b) 12% of $800
$$800 \times 0.12 = 96$$
**Ответ:** $96
c) 10% of 70 km
$$70 \times 0.10 = 7$$
**Ответ:** 7 km
d) 4.5% of 250 g
$$250 \times 0.045 = 11.25$$
**Ответ:** 11.25 g