The mass of the sun is about 2x10^27 metric tons or 2x10^30 kilograms. how many kilograms are in one metric ton

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out