Test 9 Section 4 Question 16

# Test 9 Section 4 Question 15

Test 9 Section 4 Question 15

# Official Test 9 Section 4 #24

Hi Mike… can you work through the steps to solve Q 24 from Official Test 9 Section 4? thanks!

# Can you explain a more direct way to solve College Board Official Practice Test 9, Math Section 4 #19, than the College Board’s explanation?

Can you explain a more direct way to solve College Board Official Practice Test 9, Math Section 4 #19, than the College Board’s explanation? I seem to remember something about making a chart to solve mixture problems. Would that work here?