rmer Ken had 378 acres of land. He decided to split up the land into 9 equal sections for his different animals and crops. He would live on one of the sections. His brother, Firefighter Bob decides he wants to be a farmer and asks Farmer Ken to share the section he lives on. Bob asks for 12 acres. If Ken gives Bob the 12 acres, how much of his section does Ken have left? A. 42 acres В. 12 acres С. 30 acres D. 32 асres

A chemist has two alloys, one of which is 20% gold and 15% lead and the other which is 30% gold and 50% lead. How many grams of each of the two alloys should be used to make an alloy that contains 104 g of gold and 89 g of lead? first alloy second alloy

On the left side of a pan balance, there are two model cars that each weigh 8 ounces. On the right side, there is a model truck that weighs 12 ounces and a model car with an unknown weight. If both sides of the balance have the same weight, how much does the unknown model car weigh? A. 28 oz   B. 4 oz   C. 20 oz   D. 8 oz     The total weight of the shape blocks on both sides of Michael’s pan balance equals 30 grams. Circles weigh 5 grams, squares weigh 10 grams, and triangles weigh 3 grams. The right side has a circle and a square. How many triangles are on the left side?   A. 5   B. 4   C. 6   D. 10

Ethan has 56 cupcakes to divide evenly between his 7 co-workers. How many cupcakes does he give each of his co-workers?