Level 3
220 children are in a school.
¹₄ of the boys and ¹₅ of
the girls wear glasses.
50 children wear glasses.

1. How many boys are there?
2. How many girls are there?
3. How many children do not wear glasses?

Level 3
Adam and Bryan have a total of $130.
Adam spends ¹₃ of his money and
Bryan spends ¹₂ of his money.
They spend $50 altogether.

1. How much does Adam have at first?
2. How much does Bryan have in the end?

Level 3
At the school's recent donation drive, for every $1 donated by a child, an adult donated twice the amount. There were 5 times as many children as adults who were at the event. There were ²₃ times as many girls as boys at the event. Given that a total amount of $1470 was collected during the event, how many girls were at the event?

Level 3
Zara baked vanilla, chocolate and red velvet macarons. There were half as many red velvet macarons as chocolate macarons and an equal number of red velvet macarons as vanilla macarons. The cost of each macaron is given as shown.

1 red velvet macaron: $1.10
1 chocolate macaron: $1.40
1 vanilla macaron: $1.20

If she collected $153 from selling all the macarons, how many chocolate macarons were there?

Level 3
Adam has some paint.
He uses ⁵₈ of it to paint 4 chairs and 3 doors.
The amount of paint needed to paint a door is 2 times that of a chair.

1. How many chairs can he paint using the remaining paint?
2. How many doors can he paint using the remaining paint?