Page 11 - PRACTICUM 5 FLIP PDF_EVELYN ANGELIKA

Let’s Practice

1. Salsa buys 25 kg of oyster mushrooms at a price of IDR 400,000.00. Then she sold the

oyster mushrooms at a price of IDR 22,000.00/g. If all the oyster mushrooms are sold out,
how much profit will Salsa get?

2. A melon seller buys 100 melons for a total price of IDR 600,000.00. Then the 40 melons

were sold for IDR 7,000.00 each, 52 were sold at IDR 6,000.00 and the rest were rotten.
How much did the merchant lose?

3. The toy shop "Amanda" sells 30 dolls and earns IDR 387,000.00. It turned out that the shop
made a profit of IDR 60,000.00. Determine the purchase price of a doll!

4. A seller buys 1 quintal of rice at a price of IDR 6,000.00 per kg. The merchant sold the rice
and earned IDR 620,000.00. Determine the percentage of the trader's profit or loss.

Social Arithmetic E-module – For Grade VII