mary wants to join one of the three online music clubs.\ntmusic: $22.00 for 19 songs\njmusic: $42.5 for 35…

mary wants to join one of the three online music clubs.\ntmusic: $22.00 for 19 songs\njmusic: $42.5 for 35 songs\nkmusic: $55.50 for 49 songs\nwhich music club is more economical? explain
Answer
Explanation:
Step1: Calculate unit - price of Tmusic
Find the cost per song for Tmusic. Divide the total cost by the number of songs. $22\div19\approx1.16$ (rounded to two decimal places).
Step2: Calculate unit - price of Jmusic
Find the cost per song for Jmusic. Divide the total cost by the number of songs. $42.5\div35 = 1.21$ (rounded to two decimal places).
Step3: Calculate unit - price of Kmusic
Find the cost per song for Kmusic. Divide the total cost by the number of songs. $55.5\div49\approx1.13$ (rounded to two decimal places).
Step4: Compare unit - prices
Compare the unit - prices of the three music clubs. $1.13<1.16<1.21$.
Answer:
Kmusic is more economical because its cost per song is approximately $$1.13$, which is lower than the cost per song of Tmusic ($\approx$1.16$) and Jmusic ($$1.21$).