1. 20% tip on a 30$ haircut 2. $80 gift marked up 60% 3. 7% tax on a $3 soda with an $8 burger please help me :/

Question

1. 20% tip on a 30$ haircut
2. $80 gift marked up 60%
3. 7% tax on a $3 soda with an $8 burger

please help me :/

in progress 0
4 years 2021-08-19T04:20:03+00:00 2 Answers 11 views 0

Answers ( )

    0
    2021-08-19T04:21:40+00:00

    1. 36 2. 32 or 128 3. $11.77

    0
    2021-08-19T04:21:54+00:00

    Explain more please!!

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )