Chase plays the piano and the cello. for every 2 hours he practices the piano, he practices the cello for 3 hours. if he practiced the piano for 6 hours last week, how many hours did he spend practicing the cello?

if Chase practices 3hr of cello per every 2hrs of piano, first find how may times does 2hrs goes into the total 6hrs:

6 ÷ 2 = 3

Then multiply the number the hours of cello by the total 2 hours of 6;

3 × 3 = 9

so your final answer would be:  9 hours of cello

can i see the following ?

step-by-step explanation:

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5