Предмет: Математика, автор: Darya1033

расстояние от дома до сада 25 км. Даша ехала на велосипеде 3 часа  со скоростью 5 км/ч. Сколько кми часов будет ехать Даша, если скорость не уменьшилась.

помогите пожалуйста!

Ответы

Автор ответа: Аноним
0
1) 3*5=15(км)-Даша уже проехала.
2) 25-15=10(км)- ей осталось проехать.
3) 10:5=2(ч)-потребуется на оставшиеся 10 км.
4) 3+2=5(ч)-потребуется Даше на весь путь.
Ответ: 5 часов.
Похожие вопросы
Предмет: Английский язык, автор: П1155
Переведите и вставьте в пропуски слова используя пправило to be/
My cousin and I _______ going to the zoo today. My cousin _______ visiting me from Volgograd. Her name _______ Olga, and she likes animals. Her mother _______ a Vet, and she wants to be a Vet too. Olga and her mother _______ staying with my family for a week. We _______ having a barbeque tonight. Tomorrow _______ my birthday. I _______ very happy. My mum and dad _______ buying me a new camera. My dad _______ a photographer. My mum likes taking pictures too, but she _______ not a photographer, she _______ a nurse.

 
My brother _______ a student at university. He _______ twenty years old and _______ very smart. He likes computers. Next week, he _______ coming back home. It _______ summer holiday. My parents _______ very happy, and so _______ I. When my brother comes home, we _______ going to visit my grandmother. She lives in Sochi. Sochi _______ my favorite city. I like swimming in the sea, eating ice cream, and going to Sochi Park. Where _______ you going on your summer holiday this year?
 
Summer _______ my favorite season. The weather _______ warm, and I go to camp on the Black Sea. The camp _______ fun. I have three friends at camp. We go to camp together every summer. Two of my friends  _______ from Moscow, and one _______ from Rostov. My friend from Rostov _______ called Alex. He _______ very tall and he likes playing basketball. My friends from Moscow _______ not very tall, but they like playing basketball too. Basketball  _______ their favourite sport. _______ basketball your favourite sport?