Music and Maths Challenges

There are two challenges at this point and a twist.

Music Challenge: What is the hidden code in this card?

Maths Challenge: If a bat and a ball costs $1.10 and the bat is a dollar more than the ball, how much does the ball cost?

Text your team number and answers to 0437745874. Two correct answers takes 10 minutes off your race clock BUT, as an alternative reward, you can nominate a rival team and ad 15 minutes to their race clock. It’s up to you.