4. Üç basamaklı 5 doğal sayının her birinin birler basamağı 1 azaltılır, onlar basamağı 1 artırıııra bu 5 sayının toplamı ne kadar artar? \( \begin{array}{lllll}\text { A) } 5 & \text { B) } 9 & \text { C) } 27 & \text { D) } 45 & \text { E) } 90\end{array} \)

A health care provider order reads: Penicillin G sodium 500,000 units IV every 6 hours. Your client weighs 35 lbs . The maximum safe dose is 150,000 units \( / \mathrm{kg} / \mathrm{day} \), in equally divided doses, every 4 to 6 hours - What is the total dose per 24 hours?

10 - Para se obterem 28 kg de farinha, săo necessários 40 kg de trigo. trigo são necessários para se obterem 7 kg de farinha?

Sinhle's mom gave him \( R_{20} \) to go to the shop. He buys a coke for R Rot a lollipop for \( R_{2} \) and a packet of chips for \( R_{55} \). What is his change? Show your calculations below.

Sinhle's mom gave him \( R_{20} \) to go to the shop. He buys a coke for \( R_{10,} \) a lollipop for \( R_{2} \) and a packet of chips for \( R_{5} \). What is his change? Show your calculations below.

Find the factors of 20. Complete the factor pair. 20: \( 1,2,[],[,, \square,[?], 20 \) Enter the number that belongs in the green box. Hint: What times 2 is 20 ?