Mr Chandra spent \( \frac { 4 } { 7 } \) of his money on \( 28 \) boxes of chocolate. He would need the remaining of his money and \( \$ 45 \) more to buy another \( 36 \) boxes of chocolate. (a) How much did each box of chocolate cost? (b) How much did Mr Chandra have at first? 

Hari stays 1 km 350 m awi school. How many kilometr travel in a week if his schoc for 5 days a week and he take road everyday? \( \begin{array}{ll}\text { (A) } 13 \mathrm{~km} 500 \mathrm{~m} & \text { (B) } 131 \\ \text { (C) } 14 \mathrm{~km} 500 \mathrm{~m} & \text { (D) } 14\end{array} \)

Factors of \( 56: 1,2,4,7,8,14,28,56 \) Factors of \( 42: 1,2,3,6,7,14,21,42 \) List the common factors: The greatest common factor (GCF)

5. The value of the equation is closest to which of the following? \( \frac{873.5 \times 4.72}{59.6} \) A. 75,000 B. 7,500 C. 750 D. 75

lame: he grocer has 173 green apples and 197 red apples. How many apples does he grocer have?

Select all the perfect squares. - \( \sqrt{361} \) - \( \sqrt{224} \) - \( \sqrt{81} \) \( \sqrt{2} \) \( \sqrt{1} \)