exam Maths Puzzle Numerical Ability

Trisha is on vacation. She sends letters and postcards to her friends at home. she needs 33 cents in postage for each letter and 20 cents for each postcard. she spends $3.58 in postage. how many letters and postcards did she send?

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exam Other Question

jack has $2.10 in nickles and quarter she has twice as many nickles as quater . how many of each does she have. Can someone help me solve this problem?
Suppose the graph of y=x^2 is shifted to obtain each the following graphs. what is the equation of the fuction, g(x), for each graph?
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