a gym is selling monthly membership for $30 each and reusable water bottles for $7 each. the gym needs to make $1050 by the end

Question

stealth61 [152]

3 years ago

7

a gym is selling monthly membership for $30 each and reusable water bottles for $7 each. the gym needs to make $1050 by the end

of the month

Mathematics

1 answer:

Gekata [30.6K] · Answer 1 · 2022-05-30T14:34:33+03:00

Gekata [30.6K]3 years ago

3 0

X = gym memberships, and y = bottles of water
30x + 7y = 1050.....when x = 28
30(28) + 7y = 1050
840 + 7y = 1050
7y = 1050 - 840
7y = 210
y = 210/7
y = 30....so he would have to sell 30 water bottles