Maya is signing her daughter up for summer activities. Some of the activities cost $10, and some of them cost $20. Maya pays a total of $130 for 9 activities. How many of each activity did she sign her daughter up for? a. Maya signed her daughter up for 5 of the $10 activities and 4 of the $20 activities.

b. Maya signed her daughter up for 4 of the $10 activities and 5 of the $20 activities.

c. Maya signed her daughter up for 3 of the $10 activities and 6 of the $20 activities.

d. Maya signed her daughter up for 6 of the $10 activities and 3 of the $20 activities.