Alright! First you'd have to subtract the flat fee of the mug which is $8.95, then you'd have to divide by the rate which is $1.50. Your equation would be:
(26.95 - 8.95) ÷ 1.50 = r
Then you solve using your head.. lol.
(26.95 - 8.95) = 18.
(18 ÷ 1.50) = 12.
R = 12.
Hope this helps :).
Answer:
Step-by-step explanation:
its B
just chuck it in wolfram alpha
Answer:
r =
Step-by-step explanation:
The common ratio r is calculated as
r = = = =
£66 because 60/10=6 60+6= £66