Iwonder who can solve this ? 20×20÷5+100-50

Use PEMDAS

20 * 20/5 + 100 - 50

Multiply and divide first

20 * 20 = 400

400/5 = 80

Add 100 and then subtract 50

80 + 100 = 180

180 - 50 = 130

130 is the answer.

20 * 20/5 + 100 - 50 Multiply and divide first 20 * 20 = 400 400/5 = 80 Add 100 and then subtract 50 80 + 100 = 180 180 - 50 = 130 130 is the answer.

Well in order to lose a pound you would have to burn 1,500 calories. the more calories you burn the more weight you lose. in order to lose 2 pounds you would have to run 4 hours and 28 minutes.

The answer is 6 weeks