1. Anna fährt um 7:06 Uhr mit dem Fahrrad mit einer Geschwindigkeit von 15 \( \mathrm{~km} / \mathrm{h} \) von zu Hause los. Nach 14 min bemerkt sie, dass inr Pneu zu wenig Luft hat und beschliesst, das Fahrrad zu stossen. Wie schnell muss sie laufen, wenn sie um 7:35 Uhr in der 5 Klimeter von zu Hause entfernten Schule ankommen muss?

2) Clay takes private soccer lessons every 9 days and piano lessons every * 3 points 6 days. In how many days will she have both piano and soccer on the same day? 2 6 18 54

\( \sqrt{\frac{25}{36}}-\frac{4}{3}+\frac{16}{25} \) işleminin sonucunu özdeşlikleri kullanarak bulunuz.

30. Барои кашонидани 200 тона нафт чанто систернаи рохи охани хачми хар кадоме 50 \( \mathrm{~m}^{3} \), лозим мешавад? А) 1 ; Б) 2 ; В) 3 ; Г) 4 ; Д) 5

1. A picnic is being planned in a school for Class VII. Girls are \( 60 \% \) of the total number of students and are 18 in number. The picnic site is 55 km from the school and the transport company is charging at the rate of ₹12 per km . The total cost of refreshments will be \( \bar{₹} 4280 \) Can you tell. 1. The ratio of the number of girls to the number of boys in the class? 2. The cost per head if two teachers are also going with the class? 3. If their first stop is at a place 22 km from the school, what per cent of the total distance of 55 km is this? What per cent of the distance is left to be covered?

31.Истакон 250 г об мебарад. Массаи асале, ки ба ин истакон андохта, шудаст чй кадар мебошад? А) 337,5 г; Б) 227,5 г; В) 157,5 г; Д) 207,5 г;