1. A Department store will have a "Balik-Eskwela Sale" on August \( 27-30,2021 \). Every minimum purchase of Php 1500.00 of school related supplies will have a \( 30 \% \) discount. How much will the customer be saved? \( \begin{array}{llll}\text { a. Php } 400.00 & \text { b. Php } 325.00 & \text { C.Shp } 450.00 & \text { d. Php } 550.00\end{array} \)

1) \( a=8 \frac{2}{5} \) vo \( b=1 \frac{1}{20} \) olduqda \( 0,2 \cdot(a: b) \) ifadosinin qiymotini tapın. 2) \( a=1 \frac{3}{23} \) vo \( b=4 \frac{5}{23} \) olduqda \( (b: a): 2 \frac{1}{2} \) ifadosinin qiymotini tapın.

a. \( \frac{1}{4} \cdot \frac{3}{4}= \)

На прополку \( \frac{2}{9} \) поля необходимо 5 дней. Определи, какую часть поля пропалывают за 1 день.

Convert 60 to 80 degrees Fahrenheit to degrees Celsius.

17. Without using a calculator evaluate. 18. The lengths of three wires were \( 30 \mathrm{~m}, 36 \mathrm{~m} \) and 84 m . Pieces of wire of equal lenght were cat from the three wires. Calculate the least number of pieces obtained.