Question

Help me please and thank you

Answer 1

Equation:
`(7)/(3)t + (5)/(2)t = 87`

Hours: 18

Step by Step:

(7/3)t + (5/2)t = 87

(14/6)t + (15/6)t = 87

(29/6)t = 87

29t=522

t=28