I. PRE-TEST For each of the following, identify whether the proportion is direct or not. Put a check (√) on the blank before the number if it is a direct proportion and cross (X) if it is not.
1. Two eggs are needed to make 7 pancakes. How many eggs will be needed for 21pancakes?
2. Alma can type 165 words in 2 minutes. How many words can she type in 8 minutes?
3. A car consumes 5 liters of gasoline for 65 kilometer trip. How far can it go on 12 liters?
4. If 8 men can do a job in 5 days, how long will it take 4 men to do the job at the same rate?
5. Five bags of flour with equal weight weigh 35 kg. How many bags of flour are needed to weigh 56 kg?​