2.1.2 Proportional Reasoning − Practice
2. 48% of the children in a summer camp are boys. If there are 1536 boys, how many children are there in the summer camp?
1. Solve the proportion.
36 1.6
13.5
=
w
3. 10% of the fruits in a basket are apples. If there are 15 apples, how many fruits are in the basket?
4. △ PQR has vertices P (0, 0), Q (0, 6) and R ( − 4, 6). △ PST is similar to △ PQR and has a vertex at T (0, 3). Graph △ PQR and △ PST .
6. A 34-foot pole casts a 30-foot shadow. At the same time, a nearby tree casts a 24-foot shadow. How tall is the tree?
5. △ MNO has vertices M (0, 0), N ( − 8, 0) and O ( − 8, − 4). △ MQP is similar to △ MNO and has a vertex at Q ( − 6, 0). Graph △ MNO and △ MQP .
84
Made with FlippingBook flipbook maker