Level 3
The number of 20-cent coins in a box is as many as the number of $1-dollar coins. The total value of the coins is $26.40.
  1. Find the total number of coins in the box.
  2. Find the total value of 20-cent coins in the box.
3 m
Level 3
Mrs Decruz baked 8 muffins more than cakes. Each muffin needed 0.06 kg of flour while each cake needed 0.5 kg of flour. She used 1.72 kg more flour for the cakes than for the muffins. How many muffins did Mrs Decruz bake?
4 m
Level 3
Mrs Decruz baked 8 muffins more than cakes. Each muffin needed 0.06 kg of flour while each cake needed 0.5 kg of flour. She used a total of 1.6 kg of flour. How many muffins did Mrs Decruz bake?
4 m
Level 3
Muffins are sold in Delicious Bakery at the prices shown:
1 chocolate muffin $1.80
1 raisin muffin $1.20.
Mrs Wong bought 5 more raisin muffins than chocolate muffins from this bakery. She paid $12 in total. How many muffins did Mrs Wong buy altogether?
4 m
Level 3
Roe had 4 more 20-cent coins than 50-cent coins in his piggy bank. Given that he had $17.60 in total, how many 20-cent coins did Roe have?
4 m