Level 2 Jane used 200 beads to make a necklace. She used 3 black beads for every 5 white beads to form the following pattern. What was the total number of black beads she used?
Level 2 Jane used 200 beads to make a necklace. She used 3 black beads for every 5 white beads to form the following pattern. What was the total number of black beads she used?
Level 2
The picture shows only the first 4 rows of black and white cards placed laid out by Ali. In total, 320 rows of cards are needed. The remaining cards will be arranged in the pattern as shown. How many black cards will Ali need for the whole banner?
Level 2
The picture shows only the first 4 rows of black and white cards placed laid out by Ali. In total, 320 rows of cards are needed. The remaining cards will be arranged in the pattern as shown. How many black cards will Ali need for the whole banner?
Level 3
A special tea is a mixture of three kinds of tea leaves A, B and C in the ratio 5 : 3 : 2.
1 kg of each kind of tea leaves costs $4, $20 and $10 respectively.
What is the cost of 15 kg of this special tea?
