(a) What was the TOTAL cost of the stamps? (b) She had to post a parcel and the total cost of postage was \( \$ 25.70 \). What stamps can she select from the collection, to make up this amount if she must use (i) as many \( \$ 4.00 \) stamps as possible? (ii) all her \( \$ 1.00 \) stamps? 3 marks) (c) 2 marks) (i) What is the LARGEST number of stamps that she can use from the collection (ii) List the selection of stamps she can use. 3 marks)

c) \( \frac{4}{3}+\frac{1}{2}+\frac{1}{5}= \)

grade s .15 Compare rates: word problems Naf 1) Assessment Analytics \( \$ 15.80 \) for 20 batteries. Electrocell batteries cost \( \$ 8.10 \) for 10 batteries. If both brands of batteries last equally long, which brand is the better value? Charge Zone

Nyatakan nilai digit 2 bagi nombor \( 4253_{6} \). State the value of digit 2 in the number \( 4253_{6} \). A 36 B 25 C 8 D 6

A earpenter had two big pieces of wood of equal length. The carpenter cut the first piece into smaller pieces of length 15 cm onch without remainder. The carpenter cut the second piece into smaller pieces of length 24 cm each without remainder. Determine the minimum length of each of the big pieces of wood.

31. Solve the following problem: \( \left(2 \times 10^{9}\right) \times\left(5 \times 10^{5}\right) \)