Answer:
4
Step-by-step explanation:
Quarter hour on chemistry
Quarter hour on class 2
Quarter hour on class 3
Quarter hour on class 4
Total time....One hour
<em>(</em><em>t</em><em>he answer is on the picture. is this correct?</em><em>)</em> ^^'
32 + (5 − 2) ⋅ 4 − 6 over 3
=32 + 3 ⋅ 4 − 6/3
=32 + 12− 2
=44 - 2
= 42
