The ratio of money in obi's wallet to rudy's wallet one day was 5: 2. obi spent £20 that day. obi now had £8 less than rudy. how much did rudy initially have?

£8

Step-by-step explanation:

If the ratio of money in Obi's wallet to Rudy's wallet one day was 5:2, then Obi had 5x and Rudy has 2x in their wallets.

Obi spent £20 and 5x-20 left. Obi now had £8 less than Rudy, thus,

This means that initially Obi had £20 and Rudy had £8.

answer: i think it's a

step-by-step explanation:

let y equal to

the total fare and x is the mile of taxi ride. so the equation is

y = 0.55x + 1.75

since susie has

$10 to spend for a taxi cab, so he can have

10 = 0.55x +

1.75

x = 15 miles of

taxi ride

so the system of

inequality is

10 < 0.55x +

1.75

x > 2