My friends and I have a disagreement on an answer to our homework. Can you guys help?
Here's the problem:
Paul has saved $37.50 to buy a hamster, a cage, and hamster food. The hamster cost $5.50. The cage is on sale for 25% off the origional price of $29.90. The food costs $2.64. The sales tax on the total is 5%. How much will Paul pay in all? How much of his savings will he have left over?
Thanks guys!
Llama on!
MamaLlama
Hi MamaLlama, How are Baba and ChaCha going ?
Paul has saved $37.50 to buy a hamster, a cage, and hamster food. The hamster cost $5.50. The cage is on sale for 25% off the origional price of $29.90. The food costs $2.64. The sales tax on the total is 5%. How much will Paul pay in all? How much of his savings will he have left over?
(5.50+0.75*29.90+2.64)*1.05
$$\left({\mathtt{5.5}}{\mathtt{\,\small\textbf+\,}}{\mathtt{0.75}}{\mathtt{\,\times\,}}{\mathtt{29.9}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2.64}}\right){\mathtt{\,\times\,}}{\mathtt{1.05}} = {\mathtt{32.093\: \!25}}$$
Cost = $32.09
$${\mathtt{37.5}}{\mathtt{\,-\,}}{\mathtt{32.09}} = {\frac{{\mathtt{541}}}{{\mathtt{100}}}} = {\mathtt{5.41}}$$
$5.41 left over.
add
$5.50
$22.43 (discounted price of cage)
$2.64
Total: $30.57
Add 5% tax
$30.57 * 0.05=$1.53
30.57 +1.53=$32.10
subtract this amount from savings
$37.50-32.10=$5.40
Hi MamaLlama, How are Baba and ChaCha going ?
Paul has saved $37.50 to buy a hamster, a cage, and hamster food. The hamster cost $5.50. The cage is on sale for 25% off the origional price of $29.90. The food costs $2.64. The sales tax on the total is 5%. How much will Paul pay in all? How much of his savings will he have left over?
(5.50+0.75*29.90+2.64)*1.05
$$\left({\mathtt{5.5}}{\mathtt{\,\small\textbf+\,}}{\mathtt{0.75}}{\mathtt{\,\times\,}}{\mathtt{29.9}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2.64}}\right){\mathtt{\,\times\,}}{\mathtt{1.05}} = {\mathtt{32.093\: \!25}}$$
Cost = $32.09
$${\mathtt{37.5}}{\mathtt{\,-\,}}{\mathtt{32.09}} = {\frac{{\mathtt{541}}}{{\mathtt{100}}}} = {\mathtt{5.41}}$$
$5.41 left over.